/* Corinata Solutions — shared styles */

:root {
  --navy-dark: #123356;
  --navy: #1b4c80;
  --navy-light: #2a67a3;
  --blue-accent: #2fa8f0;
  --blue-tint: #eaf4fd;
  --text-dark: #182533;
  --text-muted: #5b6b7c;
  --white: #ffffff;
  --border: #e2e9f0;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(18, 51, 86, 0.08);
  --max-width: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  color: var(--navy-dark);
  line-height: 1.25;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; color: var(--text-muted); }

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

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--blue-accent);
  color: var(--navy-dark);
}
.btn-primary:hover { background: #1c98e0; transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

.btn-outline-navy {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 16px rgba(18, 51, 86, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--navy-dark);
}
.brand img { height: 40px; width: 40px; }
.brand .brand-sub {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-links a.active,
.nav-links a:hover { color: var(--navy); }

.nav-actions { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy-dark);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%);
  color: var(--white);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: rgba(47, 168, 240, 0.18);
  color: var(--blue-accent);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 20px;
}
.hero p.lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }

.hero-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 28px;
}
.hero-panel h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 18px; }
.hero-track {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-track:last-child { border-bottom: none; }
.hero-track .name { color: var(--white); font-weight: 600; font-size: 0.92rem; }
.hero-track .code { color: rgba(255, 255, 255, 0.6); font-size: 0.8rem; }

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge-current { background: #e4f7ec; color: #1a8a4c; }
.badge-upcoming { background: #fdf1de; color: #b6740b; }

/* Sections */
section { padding: 84px 0; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head .eyebrow { background: var(--blue-tint); color: var(--navy); }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

.section-alt { background: var(--blue-tint); }

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--blue-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--navy);
}
.feature-card h3 { font-size: 1.08rem; }
.feature-card p { margin-bottom: 0; font-size: 0.94rem; }

/* Course cards */
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.course-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.course-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.course-card h3 { font-size: 1.15rem; margin-bottom: 0; }
.course-meta {
  font-size: 0.82rem;
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.course-card p { font-size: 0.92rem; margin-bottom: 0; }
.course-card .card-footer {
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Course detail blocks (courses page) */
.course-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 40px;
  box-shadow: var(--shadow);
  margin-bottom: 34px;
}
.course-block .top-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.course-block h3 { font-size: 1.5rem; margin-bottom: 4px; }
.course-block .exam-code { color: var(--navy); font-weight: 600; font-size: 0.95rem; }
.course-block .version-tag { color: var(--text-muted); font-size: 0.88rem; }
.course-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 22px;
}
.course-columns h4 {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 12px;
}
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.93rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.check-list li svg { flex-shrink: 0; margin-top: 3px; color: var(--blue-accent); }

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  border-radius: 18px;
  padding: 56px;
  text-align: center;
  margin: 0 24px;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255, 255, 255, 0.82); max-width: 520px; margin: 0 auto 26px; }
.cta-banner .hero-actions { justify-content: center; }

/* About page */
.about-hero {
  background: var(--blue-tint);
  padding: 70px 0;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 10px;
}
.value-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.value-card h4 { font-size: 1rem; margin-bottom: 8px; }
.value-card p { font-size: 0.9rem; margin-bottom: 0; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}
.contact-info-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.contact-info-card h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--navy);
  margin-bottom: 8px;
}
.contact-info-card p { margin-bottom: 0; color: var(--text-dark); font-weight: 500; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-light);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  height: 100%;
  min-height: 320px;
}
.map-embed iframe { display: block; height: 100%; min-height: 320px; }

/* Visit us panel */
.visit-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 30px;
  align-items: stretch;
}
.visit-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
  display: flex;
  flex-direction: column;
}
.visit-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.visit-card > p { font-size: 0.92rem; margin-bottom: 22px; }
.visit-rows { list-style: none; margin: 0 0 26px; padding: 0; }
.visit-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.visit-rows .visit-row:first-child { border-top: none; }
.visit-row-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--blue-tint);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.visit-row-text { font-size: 0.9rem; }
.visit-row-text .label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 3px;
}
.visit-row-text a, .visit-row-text span { color: var(--text-dark); font-weight: 500; }
.visit-card .hero-actions { margin-top: auto; }

/* Legal article */
.legal-article {
  max-width: 760px;
  margin: 0 auto;
}
.legal-article .updated {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}
.legal-article h2 {
  font-size: 1.2rem;
  margin-top: 34px;
  padding-top: 6px;
}
.legal-article h2:first-of-type { margin-top: 0; }
.legal-article p, .legal-article li { font-size: 0.95rem; color: var(--text-muted); }
.legal-article ul, .legal-article ol { padding-left: 22px; margin: 0 0 1em; }
.legal-article li { margin-bottom: 6px; }
.legal-article strong { color: var(--text-dark); }
.legal-note {
  margin-top: 40px;
  padding: 18px 22px;
  background: var(--blue-tint);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.legal-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 0 0 24px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.legal-box p { margin-bottom: 4px; font-size: 0.9rem; }
.legal-box strong { color: var(--navy-dark); }

/* Footer legal bar */
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}
.footer-legal a { color: rgba(255, 255, 255, 0.72); }
.footer-legal a:hover { color: var(--white); }
.footer-legal .sep { margin: 0 8px; opacity: 0.5; }

/* Footer */
footer.site-footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.85fr 0.95fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 34px; width: 34px; }
.footer-brand span { color: var(--white); font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.05rem; }
footer.site-footer h4 { color: var(--white); font-size: 0.92rem; margin-bottom: 16px; }
footer.site-footer ul { list-style: none; margin: 0; padding: 0; }
footer.site-footer li { margin-bottom: 10px; }
footer.site-footer a { color: rgba(255, 255, 255, 0.72); font-size: 0.9rem; }
footer.site-footer a:hover { color: var(--white); }
footer.site-footer p { color: rgba(255, 255, 255, 0.72); font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -48px;
  left: 12px;
  background: var(--navy-dark);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 1000;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--navy); }
.breadcrumbs .sep { margin: 0 6px; color: var(--border); }
.breadcrumbs .current { color: var(--navy); font-weight: 600; }

/* Back to top */
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(18, 51, 86, 0.28);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--navy-light); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  left: 22px;
  bottom: 22px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Level badges */
.badge-level {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f1eafd;
  color: #6c3fc9;
}

/* Comparison table */
.compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
table.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
  background: var(--white);
}
table.compare-table th,
table.compare-table td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
table.compare-table thead th {
  background: var(--navy-dark);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
}
table.compare-table tbody tr:last-child td { border-bottom: none; }
table.compare-table tbody tr:hover { background: var(--blue-tint); }
table.compare-table td.col-course { font-weight: 700; color: var(--navy-dark); }
table.compare-table td a { font-weight: 600; }

/* Decision helper */
.helper-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.helper-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.helper-card:hover { border-color: var(--blue-accent); transform: translateY(-3px); }
.helper-card .helper-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--blue-tint);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.helper-card h4 { font-size: 1rem; margin-bottom: 8px; }
.helper-card p { font-size: 0.88rem; margin-bottom: 16px; }

/* Steps / journey */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.step {
  text-align: center;
  padding: 0 14px;
  position: relative;
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  position: relative;
  z-index: 2;
}
.step::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: var(--border);
  z-index: 1;
}
.step:first-child::before { display: none; }
.step h4 { font-size: 0.95rem; margin-bottom: 6px; }
.step p { font-size: 0.85rem; margin-bottom: 0; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--navy-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--navy);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--border); }
.faq-item .faq-answer {
  padding: 4px 22px 18px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .two-col, .contact-grid, .visit-grid { grid-template-columns: 1fr; }
  .map-embed { min-height: 300px; }
  .feature-grid, .course-grid, .helper-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .course-columns { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 32px 0; }
  .step::before { display: none; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-actions .btn-outline-navy { padding: 10px 16px; font-size: 0.85rem; }
  .nav { flex-wrap: wrap; gap: 10px 14px; }
  .nav-actions { gap: 10px; }
}

@media (max-width: 400px) {
  .brand .brand-sub { display: none; }
  .brand { font-size: 1rem; }
  .brand img { height: 32px; width: 32px; }
  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    gap: 18px;
  }
  .feature-grid, .course-grid, .value-grid, .footer-grid, .form-row, .helper-grid, .steps-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; margin: 0 16px; }
  .course-block { padding: 26px; }
  .back-to-top { right: 16px; bottom: 16px; width: 42px; height: 42px; }
  .whatsapp-float { left: 16px; bottom: 16px; width: 48px; height: 48px; }
}