/* ===== DESIGN TOKENS ===== */
:root {
  --color-primary: #2e8b4f;
  --color-dark: #0f3c3b;
  --color-dark-footer: #0c2c2b;
  --color-light-bg: #eef5ef;
  --color-light-card: #e6f4ea;
  --color-text: #16302a;
  --color-text-secondary: #3a4d47;
  --color-text-muted: #5b6b64;
  --color-border: #e2eae2;
  --color-light: #ffffff;
  --color-accent-light: #7cd39a;

  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Libre Franklin', system-ui, sans-serif;

  --radius-card: 20px;
  --radius-button: 999px;
  --radius-lg: 44px;

  --spacing-xs: 8px;
  --spacing-sm: 14px;
  --spacing-md: 22px;
  --spacing-lg: 32px;
  --spacing-xl: 44px;
  --spacing-2xl: 66px;

  --max-width: 1180px;
}

/* ===== RESET & BASE ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-light);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #206a3a;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.2s ease;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(38px, 6vw, 66px);
  font-weight: 800;
}

h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
}

h3 {
  font-size: 20px;
  font-weight: 700;
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

.row-col {
  flex: 1;
  min-width: 300px;
}

.grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ===== ANIMATIONS ===== */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text-main {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.logo-text-sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin-top: 3px;
}

nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

nav a {
  padding: var(--spacing-xs) 13px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-text);
  transition: background 0.2s ease;
}

nav a:hover {
  background: rgba(46, 139, 79, 0.1);
  color: var(--color-primary);
}

.btn-cta-header {
  margin-left: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-button);
  background: var(--color-primary);
  color: var(--color-light);
  font-weight: 700;
  font-size: 15px;
}

.btn-cta-header:hover {
  background: #206a3a;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  background: #eef4ee;
  border-radius: 11px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.menu-toggle:hover {
  background: #e6efe6;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  padding: 8px var(--spacing-md) 16px;
  flex-direction: column;
  gap: 2px;
  animation: fade-in 0.18s ease;
}

.mobile-nav a {
  padding: 12px 6px;
  font-weight: 600;
  font-size: 16px;
  border-bottom: 1px solid #f0f4f0;
  display: block;
}

.mobile-nav a:last-child {
  border-bottom: none;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-dark);
  background-image: linear-gradient(90deg, rgba(11, 44, 43, 0.92) 0%, rgba(11, 44, 43, 0.72) 45%, rgba(11, 44, 43, 0.28) 100%);
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    135deg,
    #123f3e 0 26px,
    #0f3c3b 26px 52px
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: var(--spacing-2xl) var(--spacing-md) calc(var(--spacing-2xl) * 1.5);
  max-width: var(--max-width);
  margin: 0 auto;
  animation: fade-in 0.6s ease 0.2s both;
}

.hero-badge {
  display: inline-block;
  background: rgba(46, 139, 79, 0.25);
  border: 1px solid rgba(94, 196, 131, 0.5);
  color: #bff0cf;
  font-weight: 600;
  font-size: 14px;
  padding: 7px 15px;
  border-radius: var(--radius-button);
  letter-spacing: 0.02em;
}

.hero h1 {
  color: var(--color-light);
  margin: var(--spacing-lg) 0 0;
}

.hero h1 .highlight {
  color: var(--color-accent-light);
}

.hero .subheading {
  color: #e6f2ea;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 500;
  margin-top: var(--spacing-sm);
}

.hero .description {
  color: rgba(230, 242, 234, 0.82);
  font-size: 17px;
  margin-top: var(--spacing-md);
  max-width: 520px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: var(--spacing-xl);
}

.btn {
  padding: 15px 28px;
  border-radius: var(--radius-button);
  font-weight: 700;
  font-size: 17px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-light);
}

.btn-primary:hover {
  background: #206a3a;
  color: var(--color-light);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
}

.hero svg {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 70px;
  display: block;
}

/* ===== SECTION ===== */
section {
  padding: var(--spacing-2xl) 0;
}

section.light-bg {
  background: var(--color-light-bg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin-top: var(--spacing-xl);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--spacing-xl);
}

.section-tag {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-header p {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
}

/* ===== CARDS ===== */
.card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  animation: pop-in 0.5s cubic-bezier(0.2, 0.8, 0.3, 1) both;
}

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }

.card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(46, 139, 79, 0.15);
  transform: translateY(-4px);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-light-card);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
}

.card h3 {
  margin: 18px 0 0;
}

.card p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-top: 9px;
}

/* ===== TWO-COL LAYOUT ===== */
.two-col {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.two-col .image-placeholder {
  aspect-ratio: 4/3;
  border-radius: 24px;
  overflow: hidden;
  background: repeating-linear-gradient(
    135deg,
    #eef4ee 0 22px,
    #e6efe6 22px 44px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  object-fit: cover;
}

/* ===== STATS ===== */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.stat {
  flex: 0 1 auto;
}

.stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 38px;
  color: var(--color-primary);
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 0;
}

.stat-divider {
  width: 1px;
  background: var(--color-border);
  align-self: stretch;
  min-height: 60px;
}

/* ===== CTA BAND ===== */
.cta-band {
  text-align: center;
  background: var(--color-light-card);
  border: 1px solid #cfe6d6;
  border-radius: 28px;
  padding: 56px 30px;
}

.cta-band h2 {
  margin-bottom: var(--spacing-sm);
}

.cta-band p {
  font-size: 18px;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: var(--spacing-sm) auto 0;
}

.cta-band-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.btn-light {
  background: var(--color-light);
  border: 1px solid #bcd7c3;
  color: var(--color-dark);
}

.btn-light:hover {
  background: #f5f9f7;
  border-color: var(--color-primary);
}

/* ===== SECTION: KDO JSME ===== */
.kdo-jsme {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.kdo-jsme-text h2 {
  margin: 12px 0 0;
}

.kdo-jsme-text p {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
}

.kdo-jsme-text p strong {
  font-weight: 600;
  color: var(--color-text);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--spacing-xl);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-primary);
}

.read-more:hover {
  color: #206a3a;
  gap: 12px;
}

.read-more svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.2;
  transition: transform 0.2s ease;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(9, 30, 29, 0.72);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fade-in 0.22s ease;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--color-light);
  border-radius: 22px;
  overflow: hidden;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  animation: pop-in 0.3s cubic-bezier(0.2, 0.8, 0.3, 1);
}

.modal-header {
  background: var(--color-primary);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.modal-header h3 {
  color: var(--color-light);
  font-size: 17px;
  margin: 0;
}

.modal-close {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-light);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.modal-body {
  padding: 20px 22px 24px;
}

.modal-image {
  aspect-ratio: 1/1.414;
  background: repeating-linear-gradient(
    135deg,
    #f1f6f1 0 20px,
    #e9f0e9 20px 40px
  );
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
  object-fit: cover;
}

.modal-text {
  font-size: 15px;
  color: var(--color-text-secondary);
}

.modal-button {
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  background: var(--color-dark);
  color: var(--color-light);
  font-weight: 700;
  font-size: 16px;
}

.modal-button:hover {
  background: #0a2322;
}

/* ===== FOOTER ===== */
footer {
  background: var(--color-dark-footer);
  color: #cfe0da;
  position: relative;
  margin-top: var(--spacing-2xl);
}

footer svg {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 56px;
  transform: rotate(180deg);
}

.footer-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 74px var(--spacing-md) 30px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: var(--spacing-lg);
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 19px;
  color: var(--color-light);
}

.footer-text {
  margin-top: 16px;
  font-size: 15px;
  color: #9fb8ac;
  max-width: 300px;
}

.footer-section h4 {
  font-weight: 700;
  color: var(--color-light);
  font-size: 15px;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-body);
}

.footer-section a {
  color: #cfe0da;
  font-size: 15px;
  display: block;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--color-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 18px var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: #7f978d;
  text-align: center;
}

/* ===== VOLBY SECTION ===== */
.volby-box {
  background: var(--color-dark);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
}

.volby-left {
  padding: 48px var(--spacing-xl);
}

.volby-left h2 {
  color: var(--color-light);
  margin: 16px 0 0;
}

.volby-left p {
  color: #cfe6d8;
  font-size: 17px;
  margin-top: var(--spacing-sm);
  max-width: 440px;
}

.volby-right {
  background: rgba(255, 255, 255, 0.06);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding: 40px 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.volby-time {
  display: flex;
  align-items: center;
  gap: 14px;
}

.volby-day {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-accent-light);
  font-size: 17px;
  min-width: 52px;
}

.volby-time-text {
  color: #e6f2ea;
  font-size: 16px;
}

.volby-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.volby-location {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.volby-location-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  stroke: var(--color-accent-light);
  stroke-width: 2;
}

.volby-location-text {
  color: #e6f2ea;
  font-size: 16px;
}

.volby-location-note {
  color: #9fb8ac;
}

/* ===== TYM SECTION ===== */
.tym-section {
  padding: var(--spacing-2xl) 0;
}

.tym-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.tym-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.tym-card {
  background: var(--color-light-card);
  border-radius: 20px;
  overflow: hidden;
  text-align: center;
  border: 1px solid var(--color-border);
}

.tym-card-image {
  aspect-ratio: 1;
  background: #e6efe6;
  display: flex;
  align-items: center;
  justify-content: center;
  object-fit: cover;
  font-size: 14px;
  color: #8aa294;
}

.tym-card-body {
  padding: var(--spacing-lg);
}

.tym-card h3 {
  margin: 0 0 var(--spacing-xs);
}

.tym-card .role {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.tym-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ===== VOLBY DETAIL SECTION ===== */
.volby-ways {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.way-card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  text-align: center;
}

.way-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-light-card);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  color: var(--color-primary);
  margin: 0 auto var(--spacing-md);
}

.way-card h3 {
  margin: 0 0 var(--spacing-sm);
}

.way-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ===== PROGRAM DETAIL ===== */
.program-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.program-card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.program-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(46, 139, 79, 0.15);
  transform: translateY(-4px);
}

.program-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: var(--spacing-md);
}

.program-card h3 {
  margin: 0 0 var(--spacing-sm);
  font-size: 18px;
}

.program-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
  flex: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
  nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav.active {
    display: flex;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .volby-box {
    grid-template-columns: 1fr;
  }

  .volby-right {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-content {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .volby-time,
  .volby-location {
    flex-direction: column;
    gap: 8px;
  }

  .stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .stat-divider {
    display: none;
  }

  .section-header {
    padding: 0 var(--spacing-md);
  }

  .cta-band {
    padding: 40px 20px;
  }
}