:root {
  /* Paleta zladená s logom – #b6445d */
  --color-primary: #b6445d;
  --color-primary-light: #d35f79;
  --color-dark: #1f2933;
  --color-text: #333744;
  --color-bg: #f3f6fb;
  --color-white: #ffffff;
  --color-border: #dde4f0;
  --shadow-soft: 0 14px 34px rgba(15, 23, 42, 0.16);
  --radius-base: 6px;
  --radius-card: 10px;
  --transition-fast: 0.2s ease;
  --max-width: 1100px;
  --header-height: 70px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-image {
  height: 60px;
  width: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.03em;
}

.logo-sub {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #666;
}

.main-nav {
  display: flex;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 2px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a:focus::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  margin: 4px 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hero {
  position: relative;
  padding: 140px 0 80px;
  min-height: calc(100vh - var(--header-height));
  background: radial-gradient(circle at top left, #e3effb 0, #f3f6fb 40%, #e2ebf7 100%);
  overflow: hidden;
}

.hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url("assets/header-ggroup.jpg");
  background-position: center;
  background-size: cover;
  opacity: 0.22;
  pointer-events: none;
}

.hero-card {
  position: relative;
  max-width: 840px;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  padding: 32px 40px 28px;
  backdrop-filter: blur(10px);
}

/* Posun celej sekcie O nás nižšie, aby nebola viditeľná hneď pod hero */
#about {
  margin-top: 120px;
}

.hero-text {
  max-width: 820px;
}

.hero h1 {
  font-size: 2.4rem;
  margin: 0 0 12px;
  color: var(--color-primary);
}

.hero p {
  margin: 0 0 10px;
  font-size: 1rem;
}

.section {
  padding: 40px 0;
  background: transparent;
}

/* Posun pri skrolovaní na anchor sekcie / karty, aby neboli schované pod navbarom */
section[id],
.section-card[id] {
  scroll-margin-top: calc(var(--header-height) + 10px);
}

.section-alt {
  background: transparent;
}

.section h2 {
  font-size: 1.8rem;
  margin: 0 0 18px;
  color: var(--color-primary);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 20px 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.section-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.section-pair {
  padding: 36px 0;
}

.section-pair-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.flash-highlight {
  animation: flashHighlight 1.2s ease-out;
}

@keyframes flashHighlight {
  0% {
    box-shadow: 0 0 0 0 rgba(182, 68, 93, 0.55);
    transform: translateY(-1px);
    background-color: rgba(182, 68, 93, 0.12);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(182, 68, 93, 0.18);
    background-color: rgba(182, 68, 93, 0.08);
  }
  100% {
    box-shadow: var(--shadow-soft);
    transform: translateY(0);
    background-color: var(--color-white);
  }
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 32px;
  margin-top: 16px;
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 20px 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: #555;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
  font: inherit;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(0, 90, 140, 0.2);
}

.btn-primary {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 59, 112, 0.4);
}

.site-footer {
  background: #1f2630;
  color: #c7ced9;
  padding: 18px 0;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.privacy-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  padding: 12px 0 18px;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.92));
  color: #e5e7eb;
  font-size: 0.9rem;
}

.privacy-banner__content {
  max-width: var(--max-width);
  margin: 0 auto 8px;
  padding: 0 16px;
}

.privacy-banner__content h2 {
  margin: 0 0 4px;
  font-size: 1rem;
  color: #ffffff;
}

.privacy-banner__content p {
  margin: 0;
}

.privacy-banner__content a {
  color: #f9fafb;
  font-weight: 500;
  text-decoration: underline;
}

.privacy-banner__button {
  margin: 10px auto 0;
  display: block;
  min-width: 90px;
}

@media (min-width: 768px) {
  .privacy-banner {
    padding: 14px 0 20px;
  }

  .privacy-banner__button {
    margin-top: 10px;
  }
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.contact-logo {
  flex-shrink: 0;
}

.contact-map {
  flex-shrink: 0;
  width: 360px;
  max-width: 45%;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  width: 100%;
  height: 260px;
  border: 0;
  display: block;
}

/* Odkazy v sekcii Kontakt */
#kontakt a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

#kontakt a:hover,
#kontakt a:focus {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .contact-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-map {
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .section-pair-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: 56px;
  }

  .hero-inner {
    text-align: left;
  }

  .section {
    padding: 40px 0;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .header-inner {
    justify-content: space-between;
  }

  .main-nav {
    position: absolute;
    top: var(--header-height);
    right: 0;
    left: 0;
    background: var(--color-white);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    display: none;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 10px 16px 12px;
    gap: 10px;
  }

  .nav-toggle {
    display: inline-block;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
}