/* ============================================
   SVATBA SKLENIČKOVI 2026
   Design System & Global Styles
   Theme: Luční kvítí (Meadow Flowers)
   Palette: Cream + Botanical accents
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Primary Palette - Cream & Warm Naturals */
  --color-cream: #FDF8F0;
  --color-cream-dark: #F5ECDF;
  --color-cream-light: #FFFCF7;
  --color-warm-white: #FEFDFB;
  
  /* Botanical Accents - Meadow Flowers */
  --color-sage: #8A9A7B;
  --color-sage-light: #A8B89A;
  --color-sage-dark: #6B7D5E;
  --color-lavender: #9B8EC4;
  --color-lavender-light: #C4B8E0;
  --color-dusty-rose: #C4A0A0;
  --color-dusty-rose-light: #D9C4C4;
  --color-chamomile: #E8D5A3;
  --color-cornflower: #7B9BC4;
  
  /* Text Colors */
  --color-text: #3D3832;
  --color-text-light: #6B6560;
  --color-text-muted: #9A9490;
  --color-text-on-dark: #FDF8F0;
  
  /* UI Colors */
  --color-border: #E8E0D6;
  --color-border-light: #F0EAE2;
  --color-shadow: rgba(61, 56, 50, 0.08);
  --color-shadow-strong: rgba(61, 56, 50, 0.15);
  --color-overlay: rgba(61, 56, 50, 0.4);
  
  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Lato', 'Helvetica Neue', sans-serif;
  --font-accent: 'Cormorant', 'Georgia', serif;
  
  /* Font Sizes - Fluid */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
  --text-lg: clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --text-xl: clamp(1.3rem, 1.1rem + 0.6vw, 1.6rem);
  --text-2xl: clamp(1.6rem, 1.3rem + 0.9vw, 2.2rem);
  --text-3xl: clamp(2rem, 1.6rem + 1.2vw, 3rem);
  --text-4xl: clamp(2.5rem, 2rem + 1.8vw, 4rem);
  --text-hero: clamp(3rem, 2.2rem + 2.5vw, 5.5rem);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-section: clamp(4rem, 3rem + 4vw, 8rem);
  
  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --max-width-text: 650px;
  --nav-height: 72px;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-elegant: 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

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

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

a {
  color: var(--color-sage-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-sage);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: var(--text-hero); letter-spacing: -0.02em; }
h2 { font-size: var(--text-3xl); letter-spacing: -0.01em; }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  max-width: var(--max-width-text);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-md);
}

.text-accent {
  font-family: var(--font-accent);
  font-style: italic;
  color: var(--color-sage-dark);
}

.text-muted {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.text-center { text-align: center; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-section) 0;
}

.section--cream-dark {
  background-color: var(--color-cream-dark);
}

/* --- Decorative Elements --- */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.divider::before,
.divider::after {
  content: '';
  height: 1px;
  width: 60px;
  background: var(--color-border);
}

.divider__icon {
  color: var(--color-sage);
  font-size: var(--text-lg);
}

/* Botanical decorative line */
.botanical-line {
  width: 120px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-sage-light),
    var(--color-dusty-rose-light),
    var(--color-sage-light),
    transparent
  );
  margin: var(--space-lg) auto;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: #FDF8F0;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav--scrolled {
  background: #FDF8F0;
  box-shadow: 0 2px 20px var(--color-shadow);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.nav__logo span {
  color: var(--color-sage);
}

.nav__links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-sage);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    background: #FDF8F0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }

  .nav__links--open {
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: var(--text-lg);
  }

  .nav__toggle--open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__toggle--open span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle--open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  position: relative;
  overflow: hidden;
  background-color: var(--color-cream-light);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 80%, rgba(138, 154, 123, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(196, 160, 160, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(232, 213, 163, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__date-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.hero__names {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.hero__names span {
  display: block;
  font-size: 0.35em;
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin: var(--space-sm) 0;
}

.hero__date {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.hero__venue {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* --- Countdown --- */
.countdown {
  display: flex;
  gap: var(--space-xl);
  justify-content: center;
  margin-top: var(--space-2xl);
}

.countdown__item {
  text-align: center;
}

.countdown__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1;
}

.countdown__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-sage);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  margin-bottom: var(--space-md);
}

.section-header__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-light);
  max-width: var(--max-width-text);
  margin: 0 auto;
}

/* --- Timeline / Program --- */
.timeline {
  position: relative;
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline__item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.timeline__time {
  flex: 0 0 45%;
  text-align: right;
  padding-right: var(--space-xl);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-sage-dark);
}

.timeline__dot {
  position: absolute;
  left: 50%;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-sage-light);
  border: 2px solid var(--color-cream);
  transform: translateX(-50%);
  z-index: 1;
}

.timeline__content {
  flex: 0 0 45%;
  padding-left: var(--space-2xl);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

@media (max-width: 600px) {
  .timeline::before {
    left: 20px;
  }

  .timeline__item {
    flex-direction: column;
    padding-left: 48px;
  }

  .timeline__time {
    flex: none;
    text-align: left;
    padding-right: 0;
    margin-bottom: var(--space-xs);
  }

  .timeline__dot {
    left: 20px;
  }

  .timeline__content {
    flex: none;
    padding-left: 0;
  }
}

/* --- Cards --- */
.card {
  background: var(--color-warm-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: 0 4px 24px var(--color-shadow);
  transform: translateY(-2px);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* --- People / Profiles --- */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

.person {
  text-align: center;
  padding: var(--space-xl);
}

.person__photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-lg);
  border: 3px solid var(--color-border-light);
  background: var(--color-cream-dark);
}

.person__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.person__role {
  font-size: var(--text-sm);
  color: var(--color-sage);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.person__desc {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  max-width: 300px;
  margin: 0 auto;
}

.person__contact {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
}

.person__contact a {
  color: var(--color-sage-dark);
}

/* --- Forms / RSVP --- */
.form {
  max-width: 560px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.03em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-warm-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px rgba(138, 154, 123, 0.15);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__radio-group {
  display: flex;
  gap: var(--space-lg);
}

.form__radio-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--text-base);
}

.form__radio-label input[type="radio"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  transition: border-color var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.form__radio-label input[type="radio"]:checked {
  border-color: var(--color-sage);
}

.form__radio-label input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--color-sage);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: var(--space-md) var(--space-2xl);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn--primary {
  background: var(--color-sage);
  color: var(--color-text-on-dark);
}

.btn--primary:hover {
  background: var(--color-sage-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(138, 154, 123, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-sage-dark);
  border: 1px solid var(--color-sage);
}

.btn--outline:hover {
  background: var(--color-sage);
  color: var(--color-text-on-dark);
}

.btn--sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-xs);
}

/* --- Gift List --- */
.gifts-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.gift-row {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: var(--color-warm-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  transition: box-shadow var(--transition-base);
}

.gift-row:hover {
  box-shadow: 0 4px 24px var(--color-shadow);
}

.gift-row--taken {
  opacity: 0.55;
}

.gift-row__icon {
  font-size: var(--text-2xl);
  flex-shrink: 0;
  width: 2.5rem;
  text-align: center;
}

.gift-row__info {
  flex: 1;
  min-width: 0;
}

.gift-row__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-xs);
  max-width: none;
}

.gift-row__desc {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  margin: 0;
  max-width: none;
}

.gift-row__action {
  flex-shrink: 0;
  min-width: 160px;
  text-align: right;
}

.gift-row__taken-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dusty-rose);
}

.gift-row__reserve-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-end;
}

.gift-row__reserve-form .form__input {
  font-size: var(--text-sm);
  padding: var(--space-sm) var(--space-md);
  width: 100%;
}

.gift-row__reserve-form .form__input--error {
  border-color: var(--color-dusty-rose);
}

@media (max-width: 600px) {
  .gift-row {
    flex-wrap: wrap;
  }
  .gift-row__action {
    width: 100%;
    text-align: center;
    min-width: 0;
  }
  .gift-row__reserve-form {
    align-items: stretch;
  }
}

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-grid__item {
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-cream-dark);
  cursor: pointer;
  position: relative;
}

.gallery-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-grid__item:hover img {
  transform: scale(1.05);
}

/* --- Map --- */
.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  aspect-ratio: 16/9;
  max-height: 400px;
  width: 100%;
  margin: 0 auto;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- FAQ --- */
.faq-item {
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: var(--space-lg);
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  padding: var(--space-sm) 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item__icon {
  color: var(--color-sage);
  font-size: var(--text-xl);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-light);
  padding-top: var(--space-sm);
  max-width: 100%;
  margin: 0;
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--color-cream-dark);
  border-top: 1px solid var(--color-border-light);
}

.footer__names {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-sm);
}

.footer__date {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-in {
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-elegant) forwards;
}

.animate-in--delay-1 { animation-delay: 0.15s; }
.animate-in--delay-2 { animation-delay: 0.3s; }
.animate-in--delay-3 { animation-delay: 0.45s; }
.animate-in--delay-4 { animation-delay: 0.6s; }

/* Scroll-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll offset for fixed nav */
section[id] {
  scroll-margin-top: var(--nav-height);
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-xl { margin-bottom: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* --- Print --- */
@media print {
  .nav, .countdown, .form, .btn, .footer { display: none; }
  body { background: white; font-size: 12pt; }
  .hero { min-height: auto; padding: 2rem 0; }
}