/* =========================================================
   DALIGENCE, s.r.o. – Brand Stylesheet
   Color palette derived from logo: navy + gold + ivory
   ========================================================= */

:root {
  --color-navy: #1B2D4F;
  --color-navy-dark: #131F38;
  --color-navy-light: #2A3F66;
  --color-gold: #B8935A;
  --color-gold-light: #D4B584;
  --color-ivory: #FAF8F4;
  --color-white: #FFFFFF;
  --color-text: #1F1F23;
  --color-text-muted: #5A5F6B;
  --color-border: #E5E2DA;
  --color-bg-soft: #F5F2EC;

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --container-width: 1200px;
  --container-narrow: 880px;
  --transition: 0.3s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-navy); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold); }
ul, ol { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); margin-bottom: 1.2rem; }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.6rem); margin-bottom: 0.8rem; }
h4 { font-size: 1.15rem; margin-bottom: 0.6rem; }
p { margin-bottom: 1.1rem; }
.lead {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  font-weight: 300;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 5rem 0; }
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.section-title h2 { margin-bottom: 0.6rem; }
.section-title .subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}
.divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 1rem auto 2rem;
  position: relative;
}
.divider::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background-color: var(--color-gold);
  transform: rotate(45deg);
  top: -4px;
  left: 50%;
  margin-left: -4px;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(27,45,79,0.08);
}
.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.nav-logo a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-logo img {
  height: 52px;
  width: auto;
}
.nav-logo-fallback {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-navy);
  font-weight: 500;
  letter-spacing: 0.05em;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.4rem 0;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition);
}
.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }
.nav-menu a.active { color: var(--color-navy); }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: 1rem;
  padding-left: 1rem;
  border-left: 1px solid var(--color-border);
}
.lang-switch a {
  color: var(--color-text-muted);
  padding: 0.2rem 0.4rem;
}
.lang-switch a.active { color: var(--color-navy); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  margin: 5px 0;
  transition: var(--transition);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn-primary {
  background-color: var(--color-navy);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  transform: translateY(-1px);
}
.btn-outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}
.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-white);
}
.btn-gold:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* ---------- Hero ---------- */
.hero {
  padding: 7rem 0 6rem;
  background: linear-gradient(180deg, var(--color-ivory) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(184,147,90,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}
.hero h1 {
  margin-bottom: 1.5rem;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Page header (non-home pages) ---------- */
.page-header {
  background-color: var(--color-ivory);
  padding: 4.5rem 0 3.5rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { margin-bottom: 0.6rem; }
.page-header .lead { max-width: 640px; margin: 0 auto; }

/* ---------- About / Profile ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: center;
}
.about-image {
  background-color: var(--color-bg-soft);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-style: italic;
  border-top: 3px solid var(--color-gold);
}
.about-content h3 { margin-top: 1.5rem; }
.about-content h3:first-child { margin-top: 0; }
.values-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}
.value-item {
  text-align: center;
}
.value-item .number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.5rem;
}
.value-item h4 { margin-bottom: 0.4rem; }
.value-item p { font-size: 0.95rem; color: var(--color-text-muted); margin: 0; }

/* ---------- Services / Practice areas ---------- */
.services {
  background-color: var(--color-ivory);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.service-card {
  background-color: var(--color-white);
  padding: 2.5rem 2rem;
  border-top: 3px solid var(--color-gold);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(27,45,79,0.08);
}
.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  margin-bottom: 0;
}
.service-card .icon-wrapper {
  width: 52px;
  height: 52px;
  background-color: var(--color-ivory);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
}

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 2rem;
}
.blog-card {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
  transition: opacity var(--transition);
}
.blog-card:hover { opacity: 0.85; }
.blog-card .meta {
  font-size: 0.82rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.7rem;
  font-weight: 600;
}
.blog-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.7rem;
}
.blog-card h3 a { color: var(--color-navy); }
.blog-card p { color: var(--color-text-muted); font-size: 0.97rem; }
.blog-card .read-more {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.blog-empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Article styles */
.article-header {
  background-color: var(--color-ivory);
  padding: 4rem 0 3rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.article-header .meta {
  font-size: 0.85rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  font-weight: 600;
}
.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}
.article-content h2 { margin-top: 2.5rem; }
.article-content h3 { margin-top: 2rem; }
.article-content blockquote {
  border-left: 3px solid var(--color-gold);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
}
.contact-info h3 { margin-bottom: 1rem; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info-item .label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  margin-bottom: 0.2rem;
  display: block;
}
.contact-info-item .value {
  color: var(--color-text);
  font-size: 1.02rem;
}

/* Forms */
.contact-form {
  background-color: var(--color-ivory);
  padding: 3rem;
}
.form-group {
  margin-bottom: 1.3rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-navy);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  border-radius: 2px;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-gold);
}
.form-group textarea {
  resize: vertical;
  min-height: 140px;
}
.form-group .checkbox-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.form-group .checkbox-wrapper input {
  width: auto;
  margin-top: 0.2rem;
}
.form-group .checkbox-wrapper a {
  text-decoration: underline;
}

/* ---------- Process / Prístup Section ---------- */
.process-section {
  background-color: var(--color-navy-dark);
  color: rgba(255,255,255,0.85);
}
.process-section h2 { color: var(--color-white); }
.process-section .section-title .subtitle { color: rgba(255,255,255,0.7); }
.process-section .divider { background-color: var(--color-gold); }
.process-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: start;
}
.process-intro p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.75;
}
.process-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  margin-bottom: 1rem;
}
.process-intro h2 { margin-bottom: 1.4rem; }
.process-steps {
  display: grid;
  gap: 1.2rem;
}
.process-step {
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 1.8rem;
  border-radius: 4px;
}
.process-step .step-number {
  display: inline-block;
  width: 42px;
  height: 42px;
  line-height: 42px;
  text-align: center;
  background-color: var(--color-gold);
  color: var(--color-navy-dark);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}
.process-step h3 {
  color: var(--color-white);
  margin-bottom: 0.6rem;
  font-size: 1.3rem;
}
.process-step p {
  color: rgba(255,255,255,0.7);
  font-size: 0.97rem;
  margin-bottom: 0;
  line-height: 1.7;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background-color: var(--color-navy);
  color: var(--color-white);
  text-align: center;
  padding: 4.5rem 0;
}
.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section .btn-gold:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 2rem;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.2rem;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col a {
  color: rgba(255,255,255,0.7);
}
.footer-col a:hover { color: var(--color-gold-light); }
.footer-brand {
  font-family: var(--font-serif);
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}
.footer-tagline {
  color: rgba(255,255,255,0.6);
  font-size: 0.92rem;
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.legal-info {
  background-color: var(--color-navy);
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
  line-height: 1.6;
}

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  max-width: 480px;
  margin: 0 auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
  padding: 1.5rem;
  z-index: 1000;
  display: none;
  animation: slideUp 0.4s ease;
}
.cookie-banner.show { display: block; }
.cookie-banner h4 { margin-bottom: 0.6rem; font-size: 1.05rem; }
.cookie-banner p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.cookie-banner .actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.cookie-banner .btn {
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ---------- Form messages ---------- */
.form-message {
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 2px;
  font-size: 0.95rem;
  display: none;
}
.form-message.success {
  background-color: #E8F5E8;
  color: #1B5E20;
  border-left: 3px solid #2E7D32;
  display: block;
}
.form-message.error {
  background-color: #FDECEA;
  color: #B71C1C;
  border-left: 3px solid #C62828;
  display: block;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  section { padding: 4rem 0; }
  .hero { padding: 5rem 0 4rem; }
  .about-grid,
  .contact-grid,
  .process-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .values-list { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 700px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-menu a:last-child { border-bottom: none; }
  .lang-switch {
    margin-left: 0;
    padding-left: 1.5rem;
    padding-top: 1rem;
    padding-bottom: 0.5rem;
    border-left: none;
    border-top: 1px solid var(--color-border);
    margin-top: 0.5rem;
  }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 2rem 1.5rem; }
}