/* ── Variables ───────────────────────────────────────────── */
:root {
  --blue:       #3A6FC0;
  --blue-dark:  #2C5699;
  --blue-light: #EAF0FB;
  --black:      #1A1A1A;
  --gray:       #6B7280;
  --gray-light: #F5F7FA;
  --border:     #E5E7EB;
  --white:      #FFFFFF;
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow:     0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-hover: 0 8px 24px rgba(58,111,192,.18);
  --transition: .2s ease;
  --max-width:  1140px;
  --nav-height: 68px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section      { padding: 80px 0; }
.section-alt  { background: transparent; }
.section-alt > .container {
  background: var(--gray-light);
  border-radius: 20px;
  padding: 56px;
}

/* ── Typography ──────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
p  { color: var(--gray); line-height: 1.75; }

.section-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
  display: block;
}
.section-title    { margin-bottom: 16px; }
.section-subtitle { font-size: 1.125rem; max-width: 560px; margin-bottom: 48px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(58,111,192,.3);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-1px);
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ── Navigation ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo img { height: 56px; width: auto; }
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--black);
  transition: all var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--blue); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all .25s ease;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-title { margin-bottom: 20px; }
.hero-title em { color: var(--blue); font-style: normal; }
.hero-text { font-size: 1.125rem; line-height: 1.8; max-width: 520px; }
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image img {
  width: 340px;
  height: 340px;
  max-width: min(340px, 80vw);
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 0 0 6px var(--blue-light), 0 0 0 8px rgba(58,111,192,.2), 0 12px 40px rgba(58,111,192,.18);
}

/* ── Hero identity chips ─────────────────────────────────── */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.chip {
  font-size: .8rem;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--gray-light);
  border: 1px solid var(--border);
  color: var(--gray);
  letter-spacing: .01em;
}
.chip-blue {
  background: var(--blue-light);
  border-color: rgba(58,111,192,.25);
  color: var(--blue-dark);
  font-weight: 600;
}

/* ── Pillars ─────────────────────────────────────────────── */
.pillars-wrap {
  padding: 0 0 40px;
}
.pillars-wrap > .container {
  background: var(--blue-light);
  border-radius: 20px;
  overflow: hidden;
}
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.pillar {
  padding: 40px 32px;
  border-right: 1px solid rgba(58,111,192,.15);
}
.pillar:last-child { border-right: none; }
.pillar-icon {
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
  box-shadow: var(--shadow);
}
.pillar h3 { margin-bottom: 8px; }
.pillar p  { font-size: .9375rem; }
.pillar-link {
  display: inline-block;
  margin-top: 14px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue);
}
.pillar-link:hover { text-decoration: underline; }

/* ── Cards ───────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  color: inherit;
}
.card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.card-header {
  padding: 28px 28px 0;
  display: flex;
  align-items: center;
  gap: 14px;
}
.card-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  flex-shrink: 0;
}
.card-logo-placeholder {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.card-category {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
}
.card-body {
  padding: 20px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-body h3 { margin-bottom: 10px; }
.card-body p  { font-size: .9375rem; flex: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap var(--transition);
}
.card-link:hover { gap: 10px; }

/* ── CTA Strip ───────────────────────────────────────────── */
.cta-strip {
  padding: 0 0 48px;
  color: var(--white);
}
.cta-strip > .container {
  background: var(--blue);
  border-radius: 20px;
  padding: 64px 48px;
  text-align: center;
}
.cta-strip h2 { color: var(--white); margin-bottom: 16px; }
.cta-strip p  { color: rgba(255,255,255,.8); max-width: 480px; margin: 0 auto; }
.cta-strip .btn-group { justify-content: center; }
.cta-strip .btn-primary {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.cta-strip .btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
}
.cta-strip .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.cta-strip .btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

/* ── Page Hero ───────────────────────────────────────────── */
.page-hero {
  padding: 32px 0 0;
}
.page-hero > .container {
  background: var(--blue-light);
  border-radius: 20px;
  padding: 48px 56px;
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p  { font-size: 1.125rem; max-width: 640px; }

/* ── Hero contained (showcase pages with blue-light bg) ── */
.hero-contained {
  padding: 32px 0 0;
}
.hero-contained > .container {
  background: var(--blue-light);
  border-radius: 20px;
  padding: 56px;
}

/* ── About Page ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-content h2 { margin: 40px 0 16px; font-size: 1.5rem; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { margin-bottom: 16px; }
.about-content a { color: var(--blue); font-weight: 500; }
.about-sidebar { position: sticky; top: calc(var(--nav-height) + 24px); }
.sidebar-card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.sidebar-card h3 { margin-bottom: 10px; font-size: 1rem; }
.sidebar-card p  { font-size: .875rem; line-height: 1.7; }
.sidebar-card a  { color: var(--blue); }

/* ── Pull Quote ──────────────────────────────────────────── */
.pull-quote {
  border-left: 4px solid var(--blue);
  padding: 20px 28px;
  margin: 32px 0;
  background: var(--blue-light);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.pull-quote p {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--black);
  line-height: 1.75;
  margin-bottom: 8px;
}
.pull-quote cite {
  font-size: .875rem;
  font-weight: 600;
  color: var(--blue);
  font-style: normal;
}

/* ── Showcase Pages ──────────────────────────────────────── */
.showcase-hero { padding: 64px 0; border-bottom: 1px solid var(--border); }
.showcase-logo { height: 72px; width: auto; margin-bottom: 24px; }
.showcase-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.showcase-desc {
  font-size: 1.125rem;
  max-width: 680px;
  color: var(--gray);
  margin-top: 12px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.feature {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.feature:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}
.feature-icon { font-size: 1.75rem; margin-bottom: 12px; }
.feature h3   { margin-bottom: 8px; font-size: 1.0625rem; }
.feature p    { font-size: .9rem; }

/* ── Connect Page ────────────────────────────────────────── */
.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.social-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: all var(--transition);
  color: inherit;
}
.social-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.social-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.social-card h3 { margin-bottom: 4px; font-size: 1rem; }
.social-card p  { font-size: .875rem; margin-bottom: 8px; }
.social-card .link {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--blue);
}

/* ── Carousel ────────────────────────────────────────────── */
.carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--gray-light);
  border: 1px solid var(--border);
}
.carousel-track {
  display: flex;
  transition: transform .4s ease;
  will-change: transform;
}
.carousel-slide {
  min-width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.carousel-slide {
  background: #111;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.carousel-placeholder {
  width: 100%;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray);
  font-size: 1rem;
}
.carousel-placeholder span { font-size: 3rem; }
.carousel-placeholder code {
  font-size: .8rem;
  background: var(--border);
  padding: 2px 8px;
  border-radius: 4px;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.92);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all var(--transition);
  font-size: 1.125rem;
  color: var(--black);
}
.carousel-btn:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.carousel-btn.prev { left: 16px; }
.carousel-btn.next { right: 16px; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  padding: 0;
}
.carousel-dot.active { background: var(--blue); width: 24px; border-radius: 4px; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: transparent;
  padding: 0 0 40px;
}
.footer-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  padding: 48px 56px 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand p      { font-size: .875rem; line-height: 1.8; color: var(--gray); }
.footer-hosting h4 {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 16px;
}
.footer-hosting p    { font-size: .875rem; color: var(--gray); line-height: 1.8; }
.footer-hosting a    { color: var(--blue); }
.footer-hosting a:hover { color: var(--blue-dark); text-decoration: underline; }
.footer-bottom       { padding: 16px 56px; }
.footer-bottom p     { font-size: .8125rem; color: var(--gray); text-align: center; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner         { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-text          { max-width: 100%; }
  .btn-group          { justify-content: center; }
  .hero-image         { order: -1; }
  .hero-image img     { max-width: 260px; }
  .pillars            { grid-template-columns: 1fr; }
  .pillar             { border-right: none; border-bottom: 1px solid rgba(58,111,192,.15); padding: 32px 24px; }
  .pillar:last-child  { border-bottom: none; }
  .card-grid          { grid-template-columns: repeat(2, 1fr); }
  .about-grid         { grid-template-columns: 1fr; gap: 40px; }
  .about-sidebar      { position: static; }
  .features-grid      { grid-template-columns: repeat(2, 1fr); }
  .social-grid        { grid-template-columns: 1fr; }
  .footer-inner       { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .page-hero > .container,
  .hero-contained > .container  { padding: 32px 24px; border-radius: 12px; }
  .cta-strip > .container       { padding: 40px 24px; border-radius: 12px; }
  .pillars-wrap > .container    { border-radius: 12px; }
  .section-alt > .container     { padding: 32px 24px; border-radius: 12px; }
  .footer-inner                 { padding: 32px 24px 28px; }
  .footer-bottom                { padding: 14px 24px; }
  .footer-card                  { border-radius: 12px; }
  .section            { padding: 56px 0; }
  .card-grid          { grid-template-columns: 1fr; }
  .features-grid      { grid-template-columns: 1fr; }
  .nav-toggle         { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 2px;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .nav-links a        { padding: 12px 16px; }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { background: var(--blue-light); border-radius: var(--radius); }
  .site-header.nav-open .nav-links { display: flex; }
  .site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero               { padding: 48px 0; }
}
