/* DanaData — site styles (on top of Bootstrap 5) */

:root {
  --dd-blue: #0077dd;
  --dd-blue-dark: #005bb5;
  --dd-blue-soft: #e8f2fc;
  --dd-ink: #0b1220;
  --dd-text: #1f2937;
  --dd-muted: #5b6475;
  --dd-bg-soft: #f5f7fb;
  --dd-border: #e6e9f0;
  --dd-radius: 16px;
  --dd-shadow: 0 1px 2px rgba(11, 18, 32, 0.04), 0 8px 24px rgba(11, 18, 32, 0.06);
  --dd-shadow-lg: 0 24px 60px rgba(11, 18, 32, 0.12);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dd-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--dd-blue); }
a:hover { color: var(--dd-blue-dark); }

h1, h2, h3, h4 { color: var(--dd-ink); letter-spacing: -0.02em; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn { font-weight: 600; border-radius: 12px; padding: 0.75rem 1.4rem; }
.btn-primary { background: var(--dd-blue); border-color: var(--dd-blue); box-shadow: 0 6px 16px rgba(0, 119, 221, 0.25); }
.btn-primary:hover, .btn-primary:focus { background: var(--dd-blue-dark); border-color: var(--dd-blue-dark); }
.btn-outline-dark { border-color: var(--dd-border); color: var(--dd-ink); background: #fff; }
.btn-outline-dark:hover { background: var(--dd-bg-soft); border-color: var(--dd-border); color: var(--dd-ink); }

/* ── Header ──────────────────────────────────────────────── */
.dd-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--dd-border);
}
.dd-header .navbar { padding: 0.75rem 0; }

.dd-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--dd-ink);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.dd-brand:hover { color: var(--dd-ink); }
.dd-brand img { width: 40px; height: 40px; }
.dd-brand strong { font-weight: 800; }
.dd-brand span { font-weight: 400; }

.dd-header .nav-link {
  color: var(--dd-muted);
  font-weight: 500;
  padding: 0.5rem 0.9rem !important;
  border-radius: 10px;
}
.dd-header .nav-link:hover { color: var(--dd-ink); background: var(--dd-bg-soft); }

/* ── Hero ────────────────────────────────────────────────── */
.dd-hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 119, 221, 0.14), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(0, 180, 216, 0.10), transparent 40%),
    #fff;
}
.dd-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(11, 18, 32, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 80%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 80%);
  pointer-events: none;
}
.dd-hero .container { position: relative; }

.dd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(0, 119, 221, 0.25);
  border-radius: 999px;
  background: var(--dd-blue-soft);
  color: var(--dd-blue-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

.dd-hero h1 {
  margin: 1.25rem 0 1.25rem;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
}
.dd-gradient-text {
  background: linear-gradient(135deg, #0077dd 0%, #00b4d8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dd-lead { max-width: 560px; font-size: 1.15rem; line-height: 1.65; color: var(--dd-muted); }

.dd-hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

/* Product preview stack in the hero */
.dd-stack { position: relative; max-width: 440px; margin: 0 auto; padding: 2.25rem 1.25rem; }
.dd-stack::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 119, 221, 0.14);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(0, 119, 221, 0.12), rgba(0, 180, 216, 0.05));
  transform: rotate(-3deg);
}
.dd-stack-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--dd-border);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--dd-shadow-lg);
  color: var(--dd-text);
  text-decoration: none;
  transition: transform 0.25s ease;
}
.dd-stack-card:hover { transform: translateY(-4px); color: var(--dd-text); }
.dd-stack-card + .dd-stack-card { margin-top: 1rem; margin-left: 2rem; margin-right: -0.75rem; }
.dd-stack-card + .dd-stack-card + .dd-stack-card { margin-left: 0; margin-right: 0; }
.dd-stack-card img { flex-shrink: 0; width: 56px; height: 56px; border-radius: 14px; }
.dd-stack-card strong { display: block; color: var(--dd-ink); font-size: 1.1rem; }
.dd-stack-card small { color: var(--dd-muted); }
.dd-stack-card > .bi:last-child { margin-left: auto; color: var(--dd-muted); }
.dd-stack-card-next { border-style: dashed; border-color: rgba(0, 119, 221, 0.4); background: rgba(255, 255, 255, 0.7); box-shadow: none; }
.dd-stack-card-next .dd-icon { width: 56px; height: 56px; margin: 0; border-radius: 14px; }

/* ── Sections ────────────────────────────────────────────── */
.dd-section { padding: 6rem 0; }
.dd-section-soft { background: var(--dd-bg-soft); }
.dd-section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.dd-kicker { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dd-blue); }
.dd-section-head h2 { margin: 0.5rem 0 0.75rem; font-size: clamp(1.9rem, 3.5vw, 2.6rem); font-weight: 800; text-wrap: balance; }
.dd-section-head p { font-size: 1.1rem; color: var(--dd-muted); }

/* Products */
.dd-product {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border: 1px solid var(--dd-border);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--dd-shadow);
}
.dd-product-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.dd-product-head img { width: 64px; height: 64px; border-radius: 16px; }
.dd-product-head h3 { margin: 0; font-size: 1.5rem; font-weight: 800; }
.dd-product-head p { margin: 0; color: var(--dd-muted); }
.dd-product > p { color: var(--dd-muted); line-height: 1.65; }
.dd-checks { list-style: none; padding: 0; margin: 0.5rem 0 1.75rem; }
.dd-checks li { display: flex; gap: 0.6rem; padding: 0.35rem 0; }
.dd-checks .bi { color: var(--dd-blue); }
.dd-product .btn { margin-top: auto; align-self: flex-start; }

/* Services */
.dd-service {
  height: 100%;
  padding: 1.75rem;
  border: 1px solid var(--dd-border);
  border-radius: var(--dd-radius);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.dd-service:hover { border-color: rgba(0, 119, 221, 0.35); box-shadow: var(--dd-shadow); transform: translateY(-3px); }
.dd-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: var(--dd-blue-soft);
  color: var(--dd-blue);
  font-size: 1.4rem;
}
.dd-service h3 { font-size: 1.15rem; font-weight: 700; }
.dd-service p { margin: 0; color: var(--dd-muted); line-height: 1.6; }

/* How we work */
.dd-steps { list-style: none; padding: 0; margin-bottom: 0; }
.dd-step { position: relative; }
/* Dashed line from each step's number to the next one (four across only) */
.dd-step::after {
  content: '';
  position: absolute;
  top: 21px;
  left: 60px;
  right: calc(16px - var(--bs-gutter-x));
  border-top: 2px dashed rgba(0, 119, 221, 0.3);
}
.dd-steps li:last-child .dd-step::after { display: none; }
.dd-step-num {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: var(--dd-blue);
  box-shadow: 0 6px 16px rgba(0, 119, 221, 0.25);
  color: #fff;
  font-weight: 700;
}
.dd-step h3 { font-size: 1.15rem; font-weight: 700; }
.dd-step p { margin: 0; color: var(--dd-muted); line-height: 1.6; }

/* Why DanaData */
.dd-point { display: flex; gap: 1rem; }
.dd-point .dd-icon { flex-shrink: 0; margin: 0; }
.dd-point h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.35rem; }
.dd-point p { margin: 0; color: var(--dd-muted); line-height: 1.6; }

/* About */
.dd-about-card {
  padding: 2.5rem;
  border-radius: 24px;
  background: var(--dd-ink);
  color: #cbd5e1;
}
.dd-about-card img { width: 72px; height: 72px; }
.dd-about-card h3 { color: #fff; font-weight: 800; }
.dd-facts { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.dd-facts li { display: flex; gap: 0.6rem; padding: 0.45rem 0; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.dd-facts .bi { color: #5aa9ec; }

/* Contact band */
.dd-contact {
  padding: 3.5rem 3rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at 90% 10%, rgba(0, 180, 216, 0.35), transparent 45%),
    linear-gradient(135deg, #0077dd 0%, #0b3d91 100%);
  color: #e6f0fb;
}
.dd-contact h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; }
.dd-contact-links { list-style: none; padding: 0; margin: 0; }
.dd-contact-links li { display: flex; align-items: center; gap: 0.6rem; padding: 0.35rem 0; }
.dd-contact-links a { color: #fff; text-decoration: none; font-weight: 600; }
.dd-contact-links a:hover { text-decoration: underline; }

/* Contact form */
.dd-form {
  padding: 2rem;
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--dd-shadow-lg);
  color: var(--dd-text);
}
.dd-form .form-label { font-size: 0.875rem; font-weight: 600; color: var(--dd-ink); }
.dd-form .form-control,
.dd-form .form-select { padding: 0.7rem 0.9rem; border-color: var(--dd-border); border-radius: 12px; }
.dd-form .form-control:focus,
.dd-form .form-select:focus { border-color: var(--dd-blue); box-shadow: 0 0 0 4px rgba(0, 119, 221, 0.15); }
.dd-trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.dd-form-status { margin-top: 1rem; padding: 0.8rem 1rem; border-radius: 12px; font-weight: 500; }
.dd-form-status.is-ok { background: #e7f7ef; color: #0f6b3f; }
.dd-form-status.is-error { background: #fdecec; color: #a12020; }

/* ── Footer ──────────────────────────────────────────────── */
.dd-footer { padding: 4rem 0 2rem; border-top: 1px solid var(--dd-border); background: #fff; }
.dd-footer h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dd-muted); margin-bottom: 1rem; }
.dd-footer ul { list-style: none; padding: 0; margin: 0; }
.dd-footer li { margin-bottom: 0.5rem; }
.dd-footer a { color: var(--dd-text); text-decoration: none; }
.dd-footer a:hover { color: var(--dd-blue); }
.dd-footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--dd-border); font-size: 0.875rem; color: var(--dd-muted); }

/* ── Legal pages ─────────────────────────────────────────── */
.dd-legal { padding: 4rem 0 5rem; }
.dd-legal .container { max-width: 760px; }
.dd-legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 0.25rem; }
.dd-legal-updated { color: var(--dd-muted); margin-bottom: 2rem; }
.dd-legal h2 { margin: 2rem 0 0.5rem; font-size: 1.2rem; font-weight: 700; }
.dd-legal p { color: var(--dd-text); line-height: 1.7; }
.dd-legal-products {
  margin: 1.75rem 0 0.5rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(0, 119, 221, 0.25);
  border-radius: var(--dd-radius);
  background: var(--dd-blue-soft);
}
.dd-legal-products ul { list-style: none; padding: 0; margin: 0; }
.dd-legal-products li { display: flex; align-items: center; gap: 0.6rem; padding: 0.3rem 0; font-weight: 600; }
.dd-legal-products img { border-radius: 6px; }

/* ── Small screens ───────────────────────────────────────── */
@media (max-width: 991.98px) {
  .dd-hero { padding: 4rem 0 3.5rem; }
  .dd-stack { margin-top: 0.5rem; }
  .dd-stack-card + .dd-stack-card { margin-left: 1.5rem; margin-right: 0; }
  .dd-header .navbar-collapse { padding: 0.75rem 0; }
  .dd-step::after { display: none; }
}

@media (max-width: 575.98px) {
  .dd-section { padding: 4rem 0; }
  .dd-product, .dd-about-card { padding: 1.5rem; }
  .dd-hero-actions .btn { width: 100%; }
  .dd-contact { padding: 2.5rem 1rem; }
  .dd-form { padding: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .dd-stack-card, .dd-service { transition: none; }
}