@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

/* ========== Variables & Reset ========== */
:root {
  --clr-bg-image: url('icons/LOT_Tlo_4.jpg');
  --clr-bg-fallback: #413a31;
  --clr-text: #f0ffff;
  --clr-accent: #db620a;
  --clr-accent-dark: #8b5831;
  --clr-bg-dark: rgba(42,45,100,0.15);
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.2s;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ========== Base ========== */
html {
  height: 100%;
  overscroll-behavior: none;
}
body {
  position: relative;
  min-height: 100%;
  font-family: 'Montserrat', sans-serif;
  background: var(--clr-bg-fallback);
  color: var(--clr-text);
  text-align: center;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--clr-bg-image) center/cover no-repeat;
  filter: blur(8px);
  transform: scale(1.05);
  z-index: -1;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 60px;
  background: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5));
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 16px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.22);
  z-index: 1000;
}
.site-header .header-logo {
  height: 40px;
  margin-right: 16px;
  filter: brightness(0) invert(1);
}
.site-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
}
@media (max-width: 600px) {
  .site-header .header-logo {
    height: 28px;
    margin-right: 8px;
  }
}

/* ========== Language Switch ========== */
.language-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 16px;
}
.language-switch button {
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.flag-icon {
  height: 24px; width: auto;
}

/* ========== Container & Title ========== */
.container {
  max-width: 1200px;
  margin: 80px auto 0;
  padding: 0 20px 20px;
}
#page-title {
  margin-bottom: 16px;
  font-size: 1.75rem;
}

/* ========== Search Bar ========== */
.search-bar {
  width: 100%;
  padding: 0 16px;
  margin: 20px 0;
}
#drink-search {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--clr-text);
  background: rgba(0,0,0,0.6);
  border: 2px solid rgba(240,255,255,0.8);
  border-radius: 30px;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.4);
  transition: border-color var(--transition), background var(--transition);
}
#drink-search::placeholder {
  color: rgba(240,255,255,0.6);
}
#drink-search:focus {
  outline: none;
  border-color: var(--clr-accent);
  background: rgba(0,0,0,0.7);
}
@media (max-width: 480px) {
  #drink-search {
    font-size: 0.9rem;
    padding: 10px 12px;
  }
}

/* ========== Surprise Button ========== */
.surprise-btn {
  display: block;
  margin: 0 auto 20px;
  background-color: var(--clr-accent);
  color: var(--clr-text);
  border: none;
  border-radius: var(--radius-lg);
  padding: 12px 24px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition);
}
.surprise-btn:hover {
  background-color: var(--clr-accent-dark);
}

/* ========== Category Switch ========== */
.category-switch {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}
.category-switch button {
  background-color: #041e42;
  color: var(--clr-text);
  border: none;
  border-radius: var(--radius-lg);
  padding: 8px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}
.category-switch button:hover,
.category-switch button.active {
  background-color: #3d4d56;
  box-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

/* ========== Cocktail List & Cards ========== */
.cocktail-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
  padding: 0 20px;
}
.cocktail-card {
  perspective: 1000px;
  cursor: pointer;
  transition: transform var(--transition);
}
.cocktail-card:hover {
  transform: translateY(-4px);
}
.cocktail-card:active {
  transform: translateY(-2px) scale(0.98);
}

/* ========== Flip–карточка с динамической высотой ========== */
.cocktail-card {
  perspective: 1000px;
}

.card-inner {
  display: grid;
  grid-template-areas: "frontback";
  /* контейнер растягивается по высоте самого большого из детей */
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

/* оба лица в одной ячейке грида */
.card-front,
.card-back {
  grid-area: frontback;
  backface-visibility: hidden;
  padding: 12px;               /* можно чуть уменьшить */
  border-radius: var(--radius-sm);
  background-color: var(--clr-bg-dark);
}

/* задняя сторона */
.card-back {
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: italic;
  color: var(--clr-text);
}

/* при добавлении flipped – поворот */
.cocktail-card.flipped .card-inner {
  transform: rotateY(180deg);
}

/* ========== Feedback Button ========== */
.feedback-btn {
  display: block;
  margin: 20px auto;
  background-color: var(--clr-accent);
  color: var(--clr-text);
  border: none;
  border-radius: var(--radius-lg);
  padding: 12px 24px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition);
}
.feedback-btn:hover {
  background-color: var(--clr-accent-dark);
}

/* ========== Modal Overlay ========== */
.feedback-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}
.feedback-modal.hidden {
  display: none;
}

/* ========== Modal Content ========== */
.modal-content {
  position: relative;
  width: 90%;
  max-width: 400px;
  background: rgba(42,45,100,0.85);
  padding: 24px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  text-align: left;
}
.modal-close {
  position: absolute;
  top: 12px; right: 12px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--clr-text);
  cursor: pointer;
}
.modal-content h2 {
  margin: 0 0 16px;
  font-size: 1.25rem;
  text-align: center;
  color: var(--clr-text);
}

/* ========== Feedback Form ========== */
#feedback-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#feedback-form label {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
  color: var(--clr-text);
}
#feedback-form input[type="email"],
#feedback-form textarea {
  margin-top: 6px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(240,255,255,0.3);
  background: rgba(0,0,0,0.5);
  color: var(--clr-text);
  font-size: 1rem;
  resize: vertical;
  transition: border-color var(--transition), background var(--transition);
}
#feedback-form input::placeholder,
#feedback-form textarea::placeholder {
  color: rgba(240,255,255,0.6);
}
#feedback-form input:focus,
#feedback-form textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  background: rgba(0,0,0,0.6);
}

/* ========== Send Button ========== */
.feedback-send {
  background: var(--clr-accent);
  color: var(--clr-text);
  padding: 12px;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform 0.1s;
}
.feedback-send:hover {
  background: var(--clr-accent-dark);
}
.feedback-send:active {
  transform: scale(0.97);
}

/* ========== Footer ========== */
footer {
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--clr-text);
  text-align: center;
}

/* ========== Responsive ========== */
@media (max-width: 480px) {
  .modal-content { padding: 20px 12px; }
  #feedback-form { gap: 12px; }
  .feedback-send {
    padding: 10px;
    font-size: 0.95rem;
  }
}