/* ============================================
   SIBANAC s.r.o. — Design System
   Management Consulting & Advisory
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@600;700;800&display=swap');

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

/* ── Tokens ── */
:root {
  --bg:          #0d1117;
  --bg-alt:      #141b24;
  --bg-card:     #161d27;
  --bg-elevated: #1a2332;
  --border:      #1f2d3d;
  --border-light:#2a3a4d;
  --text:        #dce4ec;
  --text-dim:    #8295a8;
  --text-muted:  #5a6d7e;
  --heading:     #f0f4f8;
  --accent:      #059669;
  --accent-h:    #10b981;
  --accent-d:    #047857;
  --accent-bg:   rgba(5,150,105,.08);
  --warm:        #c49a6c;
  --font:        'DM Sans', system-ui, sans-serif;
  --font-head:   'Playfair Display', Georgia, serif;
  --max-w:       1140px;
  --radius:      4px;
  --radius-lg:   8px;
  --transition:  .25s ease;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

a { color: var(--accent-h); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--warm); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

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

/* ── Typography ── */
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--heading); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.01em; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; font-family: var(--font); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; color: var(--accent); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.section-desc {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 560px;
  line-height: 1.8;
}

/* ── Header ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,17,23,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.header__logo { width: 34px; height: 34px; }
.header__name {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: -.01em;
}
.header__nav { display: flex; align-items: center; gap: 8px; }
.header__nav a {
  padding: 8px 14px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-dim);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.header__nav a:hover,
.header__nav a.active { color: var(--heading); }
.header__right { display: flex; align-items: center; gap: 16px; }

/* Language Toggle */
.lang-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-toggle button {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}
.lang-toggle button.active {
  background: var(--accent);
  color: #fff;
}

/* CTA Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--accent-h);
  color: #fff;
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: var(--accent-h);
  border: 1px solid var(--border-light);
}
.btn--outline:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent-h);
}
.btn--large {
  padding: 14px 32px;
  font-size: .95rem;
}

/* Mobile Menu */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: all var(--transition);
  border-radius: 1px;
}

/* ── Hero ── */
.hero {
  padding: 160px 0 100px;
  border-bottom: 1px solid var(--border);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero__content { max-width: 560px; }
.hero__title { margin-bottom: 24px; }
.hero__title .accent { color: var(--accent-h); }
.hero__text {
  font-size: 1.1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero__actions { display: flex; gap: 16px; align-items: center; }
.hero__stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-left: 48px;
  border-left: 1px solid var(--border);
}
.hero__stat {}
.hero__stat-num {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-h);
  line-height: 1;
  margin-bottom: 6px;
}
.hero__stat-label {
  font-size: .85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* ── Section ── */
.section {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}
.section--alt { background: var(--bg-alt); }
.section__header {
  margin-bottom: 56px;
}
.section__header--center {
  text-align: center;
}
.section__header--center .section-desc {
  margin: 16px auto 0;
}

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  background: var(--bg);
  padding: 40px 36px;
  transition: background var(--transition);
}
.service-card:hover { background: var(--bg-card); }
.service-card__icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.service-card__title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--heading);
}
.service-card__text {
  font-size: .92rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-card__link:hover { color: var(--accent-h); gap: 10px; }

/* ── Process Steps ── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  counter-reset: step;
}
.process-step { counter-increment: step; }
.process-step__num {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--border-light);
  line-height: 1;
  margin-bottom: 20px;
}
.process-step__num::before { content: counter(step, decimal-leading-zero); }
.process-step__title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--heading);
  margin-bottom: 10px;
}
.process-step__text {
  font-size: .9rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.price-card {
  background: var(--bg);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
}
.price-card--featured { background: var(--bg-card); }
.price-card__label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: 8px;
}
.price-card__name {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--heading);
  margin-bottom: 8px;
}
.price-card__desc {
  font-size: .88rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  line-height: 1.6;
}
.price-card__price {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--heading);
  margin-bottom: 4px;
}
.price-card__price span {
  font-size: .85rem;
  color: var(--text-muted);
  font-family: var(--font);
  font-weight: 400;
}
.price-card__period {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.price-card__features {
  flex: 1;
  margin-bottom: 28px;
}
.price-card__features li {
  padding: 6px 0;
  font-size: .88rem;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.price-card__features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.price-card .btn { width: 100%; justify-content: center; }

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  background: var(--bg);
}
.testimonial__text {
  font-size: .95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .78rem;
  color: var(--accent);
}
.testimonial__name {
  font-weight: 600;
  font-size: .88rem;
  color: var(--heading);
}
.testimonial__role {
  font-size: .78rem;
  color: var(--text-muted);
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font);
  font-size: .92rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-item__icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item__title {
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 4px;
}
.contact-info-item__text {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Legal Entity Box ── */
.legal-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  background: var(--bg-card);
  margin-top: 28px;
}
.legal-box h3 {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--heading);
}
.legal-box dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 16px;
}
.legal-box dt {
  font-size: .85rem;
  color: var(--accent);
  font-weight: 500;
}
.legal-box dd {
  font-size: .85rem;
  color: var(--text-dim);
}

/* ── CTA Banner ── */
.cta-banner {
  padding: 80px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p {
  color: var(--text-dim);
  max-width: 480px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

/* ── Legal Pages ── */
.legal-content {
  padding: 140px 0 80px;
}
.legal-content h1 {
  margin-bottom: 8px;
}
.legal-content .legal-meta {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 16px;
}
.legal-content h3 {
  font-size: 1.1rem;
  margin-top: 28px;
  margin-bottom: 12px;
}
.legal-content p {
  color: var(--text-dim);
  margin-bottom: 16px;
  line-height: 1.8;
}
.legal-content ul, .legal-content ol {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-content li {
  color: var(--text-dim);
  margin-bottom: 8px;
  line-height: 1.7;
}
.legal-content a { color: var(--accent-h); }
.legal-content strong { color: var(--text); }

/* ── Footer ── */
.footer {
  padding: 72px 0 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer__brand-name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__brand-name img { width: 30px; height: 30px; }
.footer__brand-name span {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--heading);
}
.footer__brand-text {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer__cards {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.footer__card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-dim);
}
.footer__card-badge svg { height: 16px; width: auto; }
.footer__heading {
  font-family: var(--font);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: .88rem;
  color: var(--text-dim);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--accent-h); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__copy, .footer__legal-info {
  font-size: .78rem;
  color: var(--text-muted);
}

/* ── Quick Payment Section ── */
.payment-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  background: var(--bg-card);
  text-align: center;
}
.payment-section h3 {
  font-family: var(--font-head);
  margin-bottom: 12px;
}
.payment-section p {
  font-size: .92rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
.payment-methods {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 20px;
}
.payment-methods .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .78rem;
  color: var(--text-dim);
}

/* ── About Page ── */
.about-hero {
  padding: 140px 0 80px;
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.about-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
}
.about-card__title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--heading);
  margin-bottom: 12px;
}
.about-card__text {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ── Cookie Banner ── */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 2000;
  max-width: 600px;
  width: calc(100% - 48px);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
}
.cookie-banner.hidden { display: none; }
.cookie-banner p {
  font-size: .85rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.cookie-banner p a { color: var(--accent-h); }
.cookie-banner__actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Responsive ── */
@media (max-width: 968px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__stats {
    flex-direction: row;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border);
    padding-top: 32px;
    gap: 40px;
  }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .header__nav { display: none; }
  .mobile-toggle { display: block; }
  .header__nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
  }
}
@media (max-width: 600px) {
  .hero { padding: 120px 0 64px; }
  .section { padding: 64px 0; }
  .hero__stats { flex-direction: column; gap: 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .legal-box dl { grid-template-columns: 1fr; }
  .cookie-banner { flex-direction: column; text-align: center; }
}