/* ============================================================
   Кухня — premium minimalist recipe site
   Custom styles layered on top of Tailwind (CDN)
   ============================================================ */

:root {
  --paper:      #FBFAF8;
  --surface:    #FFFFFF;
  --ink:        #1A1714;
  --ink-soft:   #6B655E;
  --line:       #ECE7DF;
  --accent:     #BF4B26; /* terracotta — used sparingly */
  --accent-ink: #9A3C1E;
  --olive:      #6E7355;
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.font-display { font-family: 'Playfair Display', Georgia, serif; }

/* Selection */
::selection { background: var(--accent); color: #fff; }

/* Focus — visible & elegant */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Links underline animation ---------- */
.link-underline {
  position: relative;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease);
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 500; letter-spacing: .01em;
  border-radius: 999px;
  transition: background-color .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--ink); color: #fff;
  padding: .85rem 1.6rem;
}
.btn-primary:hover { background: var(--accent); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line);
  padding: .8rem 1.5rem;
}
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }

/* ---------- Cards ---------- */
.recipe-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
  cursor: pointer;
}
.recipe-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -28px rgba(26,23,20,.32);
  border-color: #ddd5c9;
}
.recipe-card .card-img { overflow: hidden; }
.recipe-card .card-img img {
  transition: transform 1.1s var(--ease);
  will-change: transform;
}
.recipe-card:hover .card-img img { transform: scale(1.06); }

/* ---------- Chips / filters ---------- */
.chip {
  font-size: .8rem; font-weight: 500;
  padding: .5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: all .25s var(--ease);
  cursor: pointer;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] {
  background: var(--ink); color: #fff; border-color: var(--ink);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }

/* Hero word stagger */
.hero-line { overflow: hidden; }
.hero-line > span {
  display: inline-block;
  transform: translateY(105%);
  animation: rise 1s var(--ease) forwards;
}
.hero-line:nth-child(1) > span { animation-delay: .15s; }
.hero-line:nth-child(2) > span { animation-delay: .30s; }
.hero-line:nth-child(3) > span { animation-delay: .45s; }
@keyframes rise { to { transform: none; } }

/* Marquee categories strip */
.marquee { overflow: hidden; }
.marquee__track {
  display: flex; gap: 3rem; width: max-content;
  animation: marquee 32s linear infinite;
}
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* Sticky header shrink */
.site-header {
  transition: background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
}
.site-header.scrolled {
  background: rgba(251,250,248,.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

/* Number ticker dots for steps */
.step-num {
  flex: 0 0 auto;
  width: 2.6rem; height: 2.6rem;
  display: grid; place-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.step:hover .step-num { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Ingredient checkbox */
.ing input { accent-color: var(--accent); }
.ing input:checked + label { color: var(--ink-soft); text-decoration: line-through; }

/* Mobile menu */
.mobile-menu {
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }

/* ---------- Extra filters panel ---------- */
[data-filters-extra].open { max-height: 460px; opacity: 1; margin-top: .25rem; }

/* ---------- Header icons (search/saved/shopping) ---------- */
.header-icon {
  position: relative;
  width: 2.6rem; height: 2.6rem;
  display: grid; place-items: center;
  border-radius: 999px;
  color: var(--ink);
  transition: background-color .25s var(--ease), color .25s var(--ease);
  cursor: pointer;
}
.header-icon:hover { background: var(--line); }
.header-icon .badge {
  position: absolute; top: 2px; right: 2px;
  min-width: 18px; height: 18px; padding: 0 4px;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600; line-height: 1;
  color: #fff; background: var(--accent);
  border-radius: 999px;
}

/* ---------- Save (heart) button on cards ---------- */
.save-btn {
  position: absolute; top: .75rem; right: .75rem; z-index: 2;
  width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  color: var(--ink-soft);
  backdrop-filter: blur(4px);
  box-shadow: 0 4px 14px -6px rgba(26,23,20,.4);
  transition: transform .25s var(--ease), color .25s var(--ease), background-color .25s var(--ease);
  cursor: pointer;
}
.save-btn svg { fill: none; stroke: currentColor; stroke-width: 1.8px; }
.save-btn:hover { transform: scale(1.08); color: var(--accent); }
.save-btn[aria-pressed="true"] { color: var(--accent); }
.save-btn[aria-pressed="true"] svg { fill: var(--accent); stroke: var(--accent); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 2rem;
  transform: translate(-50%, 1.5rem);
  z-index: 200;
  background: var(--ink); color: #fff;
  padding: .85rem 1.4rem; border-radius: 999px;
  font-size: .9rem; font-weight: 500;
  box-shadow: 0 16px 40px -16px rgba(26,23,20,.6);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 90;
  width: 3rem; height: 3rem;
  display: grid; place-items: center;
  border-radius: 999px;
  background: var(--ink); color: #fff;
  box-shadow: 0 12px 30px -12px rgba(26,23,20,.55);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, background-color .25s var(--ease);
  cursor: pointer;
}
.back-to-top:hover { background: var(--accent); }
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }

/* ---------- Search overlay ---------- */
.search-overlay {
  position: fixed; inset: 0; z-index: 120;
  background: rgba(26,23,20,.4);
  backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-panel {
  position: absolute; top: 0; left: 0; right: 0;
  background: var(--paper);
  max-height: 90vh; overflow-y: auto;
  border-radius: 0 0 24px 24px;
  transform: translateY(-16px);
  transition: transform .35s var(--ease);
  padding: 1.25rem clamp(1rem, 4vw, 3rem) 2rem;
}
.search-overlay.open .search-panel { transform: none; }
.search-head { display: flex; align-items: center; gap: .75rem; max-width: 720px; margin: 0 auto; padding: .5rem 0 1rem; color: var(--ink-soft); }
.search-head input {
  flex: 1; border: none; background: transparent; outline: none;
  font-size: 1.25rem; color: var(--ink);
  font-family: 'Playfair Display', serif;
}
.search-head input::placeholder { color: var(--ink-soft); opacity: .6; }
.search-close { width: 2.4rem; height: 2.4rem; display: grid; place-items: center; border-radius: 999px; color: var(--ink); cursor: pointer; transition: background-color .2s var(--ease); }
.search-close:hover { background: var(--line); }
.search-results, .fridge { max-width: 720px; margin: 0 auto; }
.search-label { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); margin: .5rem 0; }
.search-tag { display: inline-block; margin: 0 .4rem .4rem 0; padding: .4rem .9rem; border: 1px solid var(--line); border-radius: 999px; font-size: .85rem; color: var(--ink-soft); cursor: pointer; transition: all .2s var(--ease); }
.search-tag:hover { border-color: var(--ink); color: var(--ink); }
.search-row { display: flex; align-items: center; gap: .9rem; padding: .6rem; border-radius: 14px; transition: background-color .2s var(--ease); }
.search-row:hover { background: #fff; }
.search-row img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; flex: 0 0 auto; }
.search-row-body { display: flex; flex-direction: column; }
.search-row-title { font-weight: 500; }
.search-row-meta { font-size: .82rem; color: var(--ink-soft); }
.search-empty, .fridge-hint { color: var(--ink-soft); padding: 1rem 0; }
.fridge { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1.25rem; }
.fridge-title { font-family: 'Playfair Display', serif; font-size: 1.25rem; margin-bottom: .75rem; }
.fridge-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.fridge-chips .chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Servings presets ---------- */
.preset-row { display: flex; gap: .4rem; }
.preset {
  flex: 1; padding: .4rem 0; border-radius: 10px;
  border: 1px solid var(--line); font-size: .9rem; color: var(--ink-soft);
  transition: all .2s var(--ease); cursor: pointer;
}
.preset:hover { border-color: var(--ink); color: var(--ink); }
.preset[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Step timer / cook button ---------- */
.timer-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: .75rem; padding: .5rem 1rem;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: .85rem; color: var(--ink-soft);
  transition: all .2s var(--ease); cursor: pointer;
}
.timer-btn:hover { border-color: var(--ink); color: var(--ink); }
.timer-btn.running { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---------- Action bar ---------- */
.action-bar { display: flex; flex-wrap: wrap; gap: .6rem; }
.action-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  font-size: .9rem; font-weight: 500; color: var(--ink);
  transition: all .25s var(--ease); cursor: pointer;
}
.action-btn:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.action-btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.action-btn[aria-pressed="true"]:hover { background: var(--accent); color: #fff; }

/* ---------- Category tiles ---------- */
.cat-tile {
  position: relative; display: block; overflow: hidden;
  border-radius: 16px; aspect-ratio: 1; cursor: pointer;
}
.cat-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.cat-tile:hover img { transform: scale(1.07); }
.cat-tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(26,23,20,.65), rgba(26,23,20,.05) 60%); }
.cat-tile span { position: absolute; left: 0; right: 0; bottom: .75rem; z-index: 1; text-align: center; color: #fff; font-family: 'Playfair Display', serif; font-size: 1.1rem; }

/* ---------- Cook mode ---------- */
.cook-mode {
  position: fixed; inset: 0; z-index: 150;
  background: var(--paper); color: var(--ink);
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.cook-mode.open { opacity: 1; visibility: visible; }
.cook-top { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem clamp(1rem,5vw,3rem); }
.cook-title { font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.cook-close { width: 2.8rem; height: 2.8rem; display: grid; place-items: center; border-radius: 999px; color: var(--ink); cursor: pointer; transition: background-color .2s var(--ease); }
.cook-close:hover { background: var(--line); }
.cook-progress { height: 4px; background: var(--line); margin: 0 clamp(1rem,5vw,3rem); border-radius: 999px; overflow: hidden; }
.cook-progress span { display: block; height: 100%; background: var(--accent); width: 0; transition: width .4s var(--ease); }
.cook-body { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 2rem clamp(1.25rem,6vw,4rem); max-width: 900px; margin: 0 auto; }
.cook-step-num { font-family: 'Playfair Display', serif; font-size: clamp(3rem,10vw,5rem); color: var(--accent); line-height: 1; margin-bottom: 1.5rem; }
.cook-step-text { font-size: clamp(1.5rem,4.5vw,2.5rem); line-height: 1.4; font-weight: 300; }
.cook-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem clamp(1rem,5vw,3rem) 2.5rem; max-width: 900px; margin: 0 auto; width: 100%; }
.cook-count { font-size: .95rem; color: var(--ink-soft); white-space: nowrap; }
.cook-nav .btn { padding: .9rem 1.4rem; }
.cook-nav .btn:disabled { opacity: .35; pointer-events: none; }

/* ---------- Rating stars (interactive) ---------- */
.star-input { display: inline-flex; flex-direction: row-reverse; gap: .15rem; }
.star-input input { position: absolute; opacity: 0; width: 0; }
.star-input label { cursor: pointer; color: var(--line); font-size: 1.6rem; line-height: 1; transition: color .15s var(--ease); }
.star-input label:hover, .star-input label:hover ~ label,
.star-input input:checked ~ label { color: var(--accent); }

/* ---------- FAQ accordion ---------- */
.faq-item summary { list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ''; }
.faq-chevron { transition: transform .25s var(--ease); }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item[open] summary { color: var(--accent); }

/* ---------- Print ---------- */
@media print {
  .site-header, .mobile-menu, .back-to-top, .toast, .search-overlay,
  .marquee, footer, .action-bar, .save-btn, [data-no-print], .timer-btn,
  [data-cook-launch], [data-add-shopping] { display: none !important; }
  body { background: #fff; color: #000; }
  .recipe-card, aside, main { box-shadow: none !important; border: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  a { text-decoration: none; color: #000; }
  img { max-width: 320px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-line > span { transform: none; }
  .marquee__track { animation: none; }
}
