/* ===== Variables ===== */
:root {
  --color-baby-blue: #89CFF0;
  --color-baby-blue-light: #b8e4f7;
  --color-baby-blue-dark: #6bb8e8;
  --color-bg: #ffffff;
  --color-bg-tint: #f0f9ff;
  --color-text: #1a3a4a;
  --color-text-muted: #4a6b7c;
  --color-accent: #89CFF0;
  --color-accent-light: #b8e4f7;
  --color-border: #c5e5f5;
  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --radius: 8px;
  --transition: 0.25s ease;
}

/* ===== Reset & base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 6.5rem;
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

a:hover {
  color: var(--color-accent-light);
}

address {
  font-style: normal;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 500;
  z-index: 100;
  border-radius: var(--radius);
  transition: top var(--transition);
}

.skip-link:focus {
  top: var(--space-sm);
}

/* ===== Construction banner ===== */
.construction-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-baby-blue-light);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(137, 207, 240, 0.25);
}

.construction-banner-icon {
  font-size: 1.25rem;
  line-height: 1;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 2.5rem;
  left: 0;
  right: 0;
  z-index: 50;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  transition: background var(--transition), padding var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.nav-brand:hover {
  color: var(--color-accent);
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--color-text);
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-menu a:hover {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(280px, 85vw);
    flex-direction: column;
    gap: 0;
    padding: 5rem var(--space-lg) var(--space-lg);
    background: var(--color-bg);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-menu a {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.25rem;
    border-bottom: 1px solid var(--color-border);
  }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, var(--color-bg-tint) 0%, var(--color-bg) 40%, rgba(137, 207, 240, 0.12) 100%);
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 25% 75%, rgba(137, 207, 240, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 75% 25%, rgba(184, 228, 247, 0.1) 0%, transparent 45%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 13vw, 7rem);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 var(--space-md);
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.hero-title .amp {
  display: block;
  font-size: 0.45em;
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
}

.hero-date {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.hero-venue {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin: 0;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9375rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  border-radius: 2px;
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ===== Sections ===== */
.section {
  padding: var(--space-2xl) var(--space-lg);
}

.section:nth-child(even) {
  background: var(--color-bg-tint);
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

.container-narrow {
  max-width: 560px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5.5vw, 3.25rem);
  font-weight: 500;
  text-align: center;
  margin: 0 0 var(--space-xl);
  color: var(--color-text);
}

/* ===== Story ===== */
.story-content {
  max-width: 42ch;
  margin: 0 auto;
}

.story-lead {
  font-size: 1.45rem;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
}

.story-content p:last-child {
  margin: 0;
  color: var(--color-text-muted);
}

/* ===== When & Where (cards) ===== */
.when-where-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.when-where-single {
  margin-top: var(--space-md);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.card-venue-name {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
  text-align: center;
}

.card-venue-name a {
  color: var(--color-text);
  text-decoration: none;
}

.card-venue-name a:hover {
  color: var(--color-accent);
}

.card-venue .card-address {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.card-venue .card-links {
  justify-content: center;
}

.card {
  background: var(--color-bg);
  padding: var(--space-xl);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: 0 12px 40px rgba(137, 207, 240, 0.2);
  border-color: var(--color-accent);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.card-time {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 var(--space-xs);
}

.card-place {
  font-size: 1.2rem;
  font-weight: 500;
  margin: 0 0 var(--space-xs);
}

.card-place a {
  color: var(--color-text);
}

.card-place a:hover {
  color: var(--color-accent);
}

.card-address {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-md);
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.card-link {
  font-size: 1.0625rem;
  font-weight: 500;
}

/* ===== Schedule ===== */
.schedule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.schedule-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}

.schedule-item:last-child {
  padding-bottom: 0;
}

.schedule-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(137, 207, 240, 0.2);
  color: var(--color-accent);
}

.schedule-icon svg {
  display: block;
}

.schedule-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 2px;
}

.schedule-time {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
}

.schedule-label {
  font-size: 1.2rem;
  color: var(--color-text);
}

/* ===== Transport ===== */
.transport-intro {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  text-align: center;
  margin: 0 0 var(--space-xl);
}

.transport-block {
  margin-bottom: var(--space-xl);
}

.transport-block:last-child {
  margin-bottom: 0;
}

.transport-subtitle {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.transport-block p {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
}

.transport-times {
  margin: var(--space-sm) 0 0;
  padding-left: var(--space-lg);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.transport-times li {
  margin-bottom: var(--space-xs);
}

/* ===== RSVP ===== */
.section-rsvp {
  text-align: center;
}

.rsvp-text {
  margin: 0 0 var(--space-lg);
  font-size: 1.2rem;
  color: var(--color-text);
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-baby-blue-dark);
  color: #fff;
  transform: translateY(-2px);
}

.rsvp-note {
  margin: var(--space-md) 0 0;
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

/* ===== Accommodations ===== */
.accommodations-intro {
  margin: 0 0 var(--space-lg);
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 50ch;
}

.accommodations-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.accommodations-list li {
  padding: var(--space-md) var(--space-lg);
  font-size: 1.1rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

/* ===== Dress code / Barevná stylizace ===== */
.section-dress-code {
  background: linear-gradient(180deg, var(--color-bg-tint) 0%, rgba(137, 207, 240, 0.18) 50%, var(--color-bg-tint) 100%) !important;
}

.dress-code-swatch {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.dress-code-color {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  box-shadow: 0 8px 32px rgba(137, 207, 240, 0.4);
  border: 4px solid rgba(255, 255, 255, 0.9);
}

.dress-code-lead {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 500;
  text-align: center;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.dress-code-text {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  text-align: center;
  margin: 0;
}

/* ===== Footer ===== */
.site-footer {
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  background: var(--color-text);
  color: var(--color-bg);
}

.footer-text {
  margin: 0 0 var(--space-xs);
  font-size: 1.0625rem;
  opacity: 0.9;
}

.footer-names {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  margin: 0;
}

.site-footer a {
  color: var(--color-baby-blue-light);
}

/* ===== Responsive tweaks ===== */
@media (max-width: 640px) {
  .section {
    padding: var(--space-xl) var(--space-md);
  }

  .card {
    padding: var(--space-lg);
  }

  .schedule-list {
    padding-left: var(--space-md);
    margin-left: 0.25rem;
  }

  .schedule-item::before {
    left: calc(-1 * var(--space-md) - 5px);
  }
}