/* Atelier Bistro — komponenty UI */

/* ── Przyciski ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.7rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn--pill {
  border-radius: var(--radius-pill);
}

.btn--primary {
  background: var(--burgundy);
  color: var(--champagne);
  border: 1.5px solid var(--burgundy);
}

[data-theme="nuit"] .btn--primary {
  background: var(--champagne);
  color: var(--burgundy-deep);
  border-color: var(--champagne);
}

.btn--primary:hover {
  background: var(--burgundy-deep);
  border-color: var(--burgundy-deep);
}

[data-theme="nuit"] .btn--primary:hover {
  background: var(--champagne-muted);
  border-color: var(--champagne-muted);
}

.btn--outline {
  background: transparent;
  color: var(--btn-outline-text);
  border: 1.5px solid var(--btn-outline-border);
}

.btn--outline:hover {
  background: var(--burgundy);
  color: var(--champagne);
  border-color: var(--burgundy);
}

[data-theme="nuit"] .btn--outline:hover {
  background: var(--champagne);
  color: var(--burgundy-deep);
}

.btn--cave {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-border-strong);
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
}

.btn--cave:hover {
  background: var(--burgundy);
  color: var(--champagne);
  border-color: var(--burgundy);
}

[data-theme="nuit"] .btn--cave:hover {
  background: var(--champagne);
  color: var(--burgundy-deep);
}

.btn--full {
  width: 100%;
}

/* ── Header ── */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.header--scrolled {
  background: var(--header-bg-scrolled);
  box-shadow: var(--shadow-soft);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.logo__icon {
  width: 32px;
  height: 32px;
}

.logo__text {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text);
}

.logo__sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--burgundy);
  transition: width var(--transition-fast);
}

[data-theme="nuit"] .nav__link::after {
  background: var(--champagne);
}

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

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

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__reserve {
  display: none;
  padding: 0.55rem 1.2rem;
  font-size: 0.8rem;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--burgundy);
  background: rgba(92, 26, 42, 0.06);
}

[data-theme="nuit"] .theme-toggle:hover {
  border-color: var(--champagne);
  background: rgba(237, 230, 217, 0.08);
}

.theme-toggle__icon {
  font-size: 0.9rem;
  line-height: 1;
}

.theme-toggle__icon--nuit {
  display: none;
}

[data-theme="nuit"] .theme-toggle__icon--jour {
  display: none;
}

[data-theme="nuit"] .theme-toggle__icon--nuit {
  display: inline;
}

.theme-toggle__label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) 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(-7px) rotate(-45deg);
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }

  .nav {
    display: block;
    flex: 1;
    margin-left: var(--space-xl);
  }

  .header__reserve { display: inline-flex; }

  .btn--cave { display: inline-flex; }
}

@media (max-width: 899px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 800;
  }

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

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .nav__link {
    font-size: 1.1rem;
  }

  .header__actions .btn--cave {
    display: none;
  }
}

/* ── Wine drawer ── */

.wine-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(42, 42, 42, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-drawer), visibility var(--transition-drawer);
}

.wine-overlay--visible {
  opacity: 1;
  visibility: visible;
}

.wine-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1200;
  width: min(420px, 92vw);
  height: 100vh;
  height: 100dvh;
  background: var(--drawer-bg);
  color: var(--drawer-text);
  border-left: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-medium);
  transform: translateX(100%);
  transition: transform var(--transition-drawer);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.wine-drawer--open {
  transform: translateX(0);
}

.wine-drawer__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.wine-drawer__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-soft);
  margin-bottom: 0.25rem;
}

.wine-drawer__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
}

.wine-drawer__close {
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-text-muted);
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.wine-drawer__close:hover {
  color: var(--color-text);
}

.wine-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-lg);
  -webkit-overflow-scrolling: touch;
}

.wine-group + .wine-group {
  margin-top: var(--space-xl);
}

.wine-group__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-accent-soft);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

.wine-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.wine-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.wine-item__info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.wine-item__name {
  font-weight: 500;
  font-size: 0.95rem;
}

.wine-item__region {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.wine-item__price {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--burgundy);
  white-space: nowrap;
}

[data-theme="nuit"] .wine-item__price {
  color: var(--champagne);
}

.wine-drawer__note {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Formularz ── */

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-label--required::after {
  content: ' *';
  color: var(--rose);
}

.form-input,
.form-select,
.form-textarea {
  padding: 0.75rem 1rem;
  background: var(--input-bg);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--burgundy);
  box-shadow: 0 0 0 3px rgba(92, 26, 42, 0.12);
}

[data-theme="nuit"] .form-input:focus,
[data-theme="nuit"] .form-select:focus,
[data-theme="nuit"] .form-textarea:focus {
  border-color: var(--champagne);
  box-shadow: 0 0 0 3px rgba(237, 230, 217, 0.12);
}

.form-input--error,
.form-select--error,
.form-textarea--error {
  border-color: #C44;
}

.form-error {
  font-size: 0.8rem;
  color: #C44;
  min-height: 1.2em;
}

.form-success {
  padding: var(--space-xl);
  text-align: center;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
}

.form-success strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--burgundy);
}

[data-theme="nuit"] .form-success strong {
  color: var(--champagne);
}

.form-success p {
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

@media (min-width: 600px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Footer ── */

.footer {
  background: var(--burgundy-deep);
  color: var(--champagne-muted);
  padding: var(--space-2xl) var(--space-lg);
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--champagne);
}

.footer__brand p {
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 36ch;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.footer__nav a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--champagne-muted);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--champagne);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
}

.footer__contact a {
  color: var(--champagne);
}

.footer__copy {
  font-size: 0.75rem;
  opacity: 0.6;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(237, 230, 217, 0.15);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
    align-items: start;
  }

  .footer__copy {
    grid-column: 1 / -1;
  }
}