/* Crown Datalytics styles.css
   Extracted from inline <style> and hardened for:
   - sticky header scroll offset
   - CTA text visibility
   - progressive enhancement animations (no JS = content still visible)
*/

:root {
  --color-navy:       #0F203A;
  --color-navy-deep:  #050B16;
  --color-gold:       #D4AF37;
  --color-accent:     #0078D4;
  --bg-light:         #F5F7FA;
  --bg-white:         #FFFFFF;
  --text-main:        #111111;
  --text-muted:       #555555;

  /* Used by CSS-only anchor offsets (JS also corrects scroll precisely) */
  --sticky-offset: 118px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--sticky-offset);
}

body {
  font-family: "Poppins", Calibri, "Segoe UI", Arial, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  margin: 0;
  padding: 0;
}

/* Sticky wrapper so header + nav are always visible */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* Reduce header depth (your screenshot complaint) */
header {
  background-color: #ffffff;
  color: #000000;
  padding: 8px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

header h1 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
}

.logo {
  width: 120px;
  height: auto;
}

nav {
  width: 100%;
  background-color: var(--color-navy);
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 8px;
  box-sizing: border-box;
}

nav a {
  color: #F5F7FA;
  text-decoration: none;
  padding: 8px 14px;
  font-size: 0.95rem;
  border-radius: 999px;
  transition:
    background-color 0.25s ease,
    color 0.25s ease,
    transform 0.15s ease;
}

nav a:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  transform: translateY(-1px);
}

nav a.is-active {
  background-color: var(--color-gold);
  color: #111111;
}

main {
  width: 100%;
  box-sizing: border-box;
}

/* Sections: visible by default.
   If JS is running, html gets class "js" and we animate in. */
.section {
  width: 100%;
  padding: 72px 0;
  box-sizing: border-box;

  opacity: 1;
  transform: none;

  /* Anchor offset for browsers that support it */
  scroll-margin-top: var(--sticky-offset);
}

/* Progressive enhancement animations */
html.js .section {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .section.in-view {
  opacity: 1;
  transform: translateY(0);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* Section themes */
.section--light {
  background-color: var(--bg-white);
  color: var(--text-main);
}

.section--dark {
  background-color: var(--color-navy);
  color: #FFFFFF;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark p,
.section--dark li {
  color: #FFFFFF;
}

.section--dark a {
  color: var(--color-gold);
}

.section--dark a:hover {
  color: #FFFFFF;
}

/* Hero */
.hero {
  position: relative;
  padding: 96px 0 96px 0;
  background: radial-gradient(circle at top left,
                              #19284A 0%,
                              var(--color-navy-deep) 40%,
                              var(--color-navy) 100%);
  overflow: hidden;
  text-align: center;
}

.hero .section-inner {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 180px;
  max-width: 60%;
  height: auto;
  margin: 0 auto 18px auto;
  display: block;
}

.hero-title {
  font-size: 2.4rem;
  margin: 0 0 12px 0;
}

.hero-subtitle {
  font-size: 1.1rem;
  margin: 0 0 28px 0;
  color: #E2E8F0;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    transform 0.15s ease;
}

/* Fix: keep text readable even inside .section--dark (where links are gold) */
.btn-primary,
.btn-primary:visited {
  background-color: var(--color-gold);
  color: #111111;
  border-color: var(--color-gold);
}

.section--dark .btn-primary,
.section--dark .btn-primary:visited {
  color: #111111;
}

.btn-primary:hover {
  background-color: #F5CF54;
  border-color: #F5CF54;
  transform: translateY(-1px);
}

.btn-secondary,
.btn-secondary:visited {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
  transform: translateY(-1px);
}

/* Typography inside sections */
.section h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.section h3 {
  font-size: 1.2rem;
  margin-top: 20px;
  margin-bottom: 8px;
}

.section p {
  margin: 10px 0;
  line-height: 1.6;
  color: var(--text-main);
}

.section--dark p {
  color: #E5E9F0;
}

.section ul {
  list-style-type: disc;
  padding-left: 24px;
  margin: 10px 0 0 0;
}

.section li {
  margin-bottom: 6px;
  color: var(--text-main);
}

.section--dark li {
  color: #E5E9F0;
}

/* Services cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

/* In dark sections, cards should not be blinding white */
.section--dark .service-card {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.section--dark .service-card h3 {
  color: #FFFFFF;
}

.section--dark .service-card p {
  color: #E5E9F0;
}

.service-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 18px 18px 20px 18px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card h3 {
  margin-top: 0;
}

.service-card p {
  margin: 8px 0;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.10);
}

/* Case studies */
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.case-study {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 18px 18px 20px 18px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  text-align: left;
}

.case-study h3 {
  margin-top: 0;
}

.case-study p {
  margin: 8px 0;
}

.case-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* Contact form */
.contact-form {
  max-width: 520px;
  margin: 20px auto 0 auto;
  text-align: left;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid #CBD5E0;
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.section--dark .form-group input,
.section--dark .form-group textarea {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
}

.section--dark .form-group input::placeholder,
.section--dark .form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.section--dark .form-group label {
  color: #FFFFFF;
}

/* Honeypot */
.hp { display: none; }

/* Flash messages */
.flash {
  max-width: 720px;
  margin: 16px auto 0 auto;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.flash--success {
  background: rgba(212, 175, 55, 0.16);
  border: 1px solid rgba(212, 175, 55, 0.34);
  color: #FFFFFF;
}

.flash--error {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
}

footer {
  background-color: var(--color-navy-deep);
  color: #E5E9F0;
  text-align: center;
  padding: 16px 10px;
  font-size: 0.85rem;
}

footer a {
  color: var(--color-gold);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --sticky-offset: 160px;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 16px;
  }

  .logo {
    margin-top: 6px;
    align-self: flex-end;
  }

  nav {
    flex-wrap: wrap;
    padding: 8px 4px;
  }

  nav a {
    padding: 6px 10px;
    font-size: 0.9rem;
    margin: 2px 0;
  }

  .section {
    padding: 48px 0;
  }

  .section-inner {
    padding: 0 16px;
  }

  .hero {
    padding: 80px 0 72px 0;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}