/* VisualCab — Shared Styles */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
  --blue:        #3a6fad;
  --blue-dark:   #1e3d6f;
  --blue-deep:   #0f1f3d;
  --orange:      #f5a200;
  --orange-dark: #d98e00;
  --white:       #ffffff;
  --gray-50:     #f8f9fb;
  --gray-100:    #edf0f6;
  --gray-200:    #d8dde8;
  --gray-500:    #64748b;
  --gray-700:    #374151;
  --gray-900:    #111827;
  --radius:      10px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.07);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.13);
  --transition:  0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blue-deep);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img { height: 34px; display: block; }
.nav-brand {
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -.01em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); background: rgba(255,255,255,.09); }
.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 7px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  margin-left: 8px;
}
.nav-cta:hover { background: var(--orange-dark) !important; }

/* ── SECTIONS ── */
.section { padding: 88px 24px; }
.section-alt { background: var(--gray-50); }
.container { max-width: 1100px; margin: 0 auto; }

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  text-wrap: pretty;
}
.section-sub {
  font-size: 17px;
  color: var(--gray-500);
  margin-top: 14px;
  max-width: 600px;
  text-wrap: pretty;
}
.section-head { margin-bottom: 52px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 26px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.25);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ── FEATURE GRID ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.feature-card { padding: 32px; }
.feature-icon {
  width: 48px; height: 48px;
  background: var(--gray-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 24px; height: 24px; stroke: var(--blue); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
.feature-desc { font-size: 14.5px; color: var(--gray-500); line-height: 1.6; }

/* ── FOOTER ── */
.footer {
  background: var(--blue-deep);
  color: rgba(255,255,255,.55);
  padding: 48px 24px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}
.footer-logo {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo img { height: 30px; display: block; opacity: .9; }
.footer-logo .footer-brand {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}
.footer-tagline { font-size: 13px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.footer-links a { color: rgba(255,255,255,.55); text-decoration: none; font-size: 13px; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1100px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-dark) 100%);
  color: var(--white);
  padding: 72px 24px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(26px, 4vw, 42px); font-weight: 700; }
.page-hero p { margin-top: 14px; font-size: 17px; color: rgba(255,255,255,.7); max-width: 560px; margin-inline: auto; }

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-deep) 100%);
  color: var(--white);
  padding: 72px 24px;
  text-align: center;
}
.cta-banner h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 700; }
.cta-banner p { margin: 12px auto 32px; color: rgba(255,255,255,.7); max-width: 520px; font-size: 16px; }
.cta-note { margin-top: 16px; font-size: 13px; color: rgba(255,255,255,.45); }

/* ── PILLS / BADGES ── */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: .03em;
}
.badge-blue { background: rgba(58,111,173,.12); color: var(--blue); }
.badge-orange { background: rgba(245,162,0,.12); color: #b07500; }
.badge-green { background: rgba(22,163,74,.1); color: #16a34a; }

/* ── ACCORDION (FAQ) ── */
.accordion-item {
  border-bottom: 1px solid var(--gray-200);
}
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--blue); }
.accordion-icon { flex-shrink: 0; transition: transform 0.25s ease; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.accordion-body-inner { padding-bottom: 20px; color: var(--gray-500); font-size: 15px; line-height: 1.7; }
.accordion-item.open .accordion-body { max-height: 400px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
  .footer-bottom { flex-direction: column; }
  .section { padding: 64px 20px; }
}


/* ─────────────────────────────────────────────
   BLOG  (index + article)
───────────────────────────────────────────── */
.blog-index {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}
.blog-index-head { text-align: center; margin-bottom: 56px; }
.blog-index-head .section-label { color: var(--orange); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; margin-bottom: 12px; }
.blog-index-head h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; color: var(--blue-deep); }
.blog-index-head p { margin-top: 14px; font-size: 17px; color: var(--gray-500); max-width: 580px; margin-inline: auto; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  text-decoration: none;
  color: inherit;
}
.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue);
}
.blog-card-cover {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.blog-card-cover.blue { background: linear-gradient(135deg, #1e3d6f, #3a6fad); }
.blog-card-cover.deep { background: linear-gradient(135deg, #0f1f3d, #1e3d6f); }
.blog-card-cover.orange { background: linear-gradient(135deg, #d98e00, #f5a200); }
.blog-card-cover svg { width: 64px; height: 64px; stroke: rgba(255,255,255,.92); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.blog-card-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.blog-card-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--gray-500); margin-bottom: 12px; }
.blog-card-meta .badge { font-size: 11px; }
.blog-card h2 { font-size: 19px; font-weight: 700; line-height: 1.35; color: var(--blue-deep); margin-bottom: 10px; }
.blog-card p { font-size: 14px; color: var(--gray-500); line-height: 1.55; flex-grow: 1; }
.blog-card-readmore { margin-top: 16px; font-size: 13.5px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 6px; }
.blog-card-readmore::after { content: '→'; transition: transform .2s ease; }
.blog-card:hover .blog-card-readmore::after { transform: translateX(3px); }

/* Article page */
.article-hero {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-dark) 100%);
  color: var(--white);
  padding: 72px 24px 88px;
  text-align: center;
}
.article-hero-inner { max-width: 760px; margin: 0 auto; }
.article-hero .article-badge {
  display: inline-block;
  font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 18px;
}
.article-hero h1 { font-size: clamp(28px, 4.2vw, 44px); font-weight: 700; line-height: 1.2; text-wrap: balance; }
.article-hero .article-meta {
  margin-top: 22px;
  display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
  font-size: 14px; color: rgba(255,255,255,.65);
}
.article-hero .article-meta span { display: inline-flex; align-items: center; gap: 6px; }

.article-cover {
  max-width: 800px;
  margin: -56px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}
.article-cover-inner {
  height: 240px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.article-cover-inner svg { width: 110px; height: 110px; stroke: rgba(255,255,255,.95); fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.article-cover-inner.blue { background: linear-gradient(135deg, #1e3d6f, #3a6fad); }
.article-cover-inner.deep { background: linear-gradient(135deg, #0f1f3d, #1e3d6f); }
.article-cover-inner.orange { background: linear-gradient(135deg, #d98e00, #f5a200); }

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--gray-900);
}
.article-body > p:first-of-type::first-line { font-weight: 500; }
.article-body p { margin-bottom: 1.4em; }
.article-body h2 {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--blue-deep);
  margin: 2.2em 0 0.7em;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--blue-dark);
  margin: 1.8em 0 0.6em;
}
.article-body ul, .article-body ol { margin: 0 0 1.4em 1.2em; padding-left: 8px; }
.article-body li { margin-bottom: 0.5em; }
.article-body strong { color: var(--blue-deep); }
.article-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--orange-dark); }
.article-body blockquote {
  border-left: 3px solid var(--orange);
  padding: 4px 0 4px 22px;
  margin: 1.8em 0;
  font-style: italic;
  color: var(--gray-700);
}
.article-body code {
  background: var(--gray-100);
  padding: 2px 7px;
  border-radius: 5px;
  font-size: 0.92em;
  font-family: ui-monospace, monospace;
}
.article-body .key-points {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--blue);
  border-radius: 10px;
  padding: 22px 26px;
  margin: 2em 0;
}
.article-body .key-points h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.article-body .key-points ul { margin-bottom: 0; }
.article-body .key-points li::marker { color: var(--blue); }

.article-cta {
  max-width: 720px;
  margin: 0 auto 80px;
  padding: 32px 36px;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark));
  color: var(--white);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.article-cta-text strong { display: block; font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.article-cta-text p { font-size: 14px; color: rgba(255,255,255,.7); margin: 0; }
.article-cta .btn { flex-shrink: 0; }

.article-related {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.article-related h3 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-500);
  text-align: center;
  margin-bottom: 28px;
}

@media (max-width: 720px) {
  .article-cta { flex-direction: column; align-items: flex-start; }
  .article-cover-inner { height: 180px; }
  .article-cover-inner svg { width: 80px; height: 80px; }
}
