/* ===========================================================================
   Уголёк — обжарочная specialty-кофе. Дизайн-система одного лендинга.
   Тёмный эспрессо + кремовый + медный акцент. Только локальные ресурсы.
   =========================================================================== */

:root {
  /* цвет — тёмная база */
  --espresso:   #161210;   /* почти чёрный, основной фон */
  --espresso-2: #1f1916;   /* секции потемнее */
  --bean:       #2a2119;   /* карточки на тёмном */
  --cream:      #f4ece0;   /* кремовый — основной светлый фон */
  --cream-2:    #eadfcd;   /* чуть теплее */
  --paper-ink:  #2b211a;   /* текст на креме */
  --paper-soft: #6a5a4b;   /* приглушённый текст на креме */

  --light-ink:  #efe6d8;   /* текст на тёмном */
  --light-soft: #b6a791;   /* приглушённый на тёмном */
  --line-dark:  #3a2f26;   /* разделители на тёмном */
  --line-light: #ddccb4;   /* разделители на креме */

  --copper:     #c9722e;   /* медный/оранжевый — главный акцент */
  --copper-lt:  #e08c43;
  --copper-dim: #a85c22;
  --ember:      #d8843a;

  /* уровни обжарки — для полос на карточках */
  --roast-light:    #c9a877;
  --roast-lightmed: #b07d44;
  --roast-medium:   #8a5526;
  --roast-meddark:  #5d361b;
  --roast-dark:     #361f12;

  /* типографика: жирный гротеск для заголовков + сериф для текста */
  --display: "Arial Black", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  --sans:    ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif:   "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;

  /* шкала отступов */
  --s-1: 8px;  --s-2: 16px; --s-3: 24px; --s-4: 32px;
  --s-5: 48px; --s-6: 72px; --s-7: 104px; --s-8: 140px;

  --maxw: 1200px;
  --radius: 3px;
  --radius-lg: 6px;
  --shadow:    0 2px 6px rgba(0,0,0,.18), 0 14px 40px rgba(0,0,0,.22);
  --shadow-soft: 0 1px 3px rgba(43,33,26,.08), 0 12px 34px rgba(43,33,26,.10);
  --ease: cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.72;
  color: var(--paper-ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
p { margin: 0 0 var(--s-2); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.01em;
  margin: 0;
  text-transform: uppercase;
}
h4 { font-family: var(--sans); margin: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--s-4); }
.visually-hidden, .skip-link {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link:focus {
  position: fixed; top: 12px; left: 12px; width: auto; height: auto; clip: auto;
  background: var(--copper); color: #fff; padding: 10px 16px; border-radius: var(--radius); z-index: 999;
}

/* ---------- общие секции ---------- */
.section { padding-block: var(--s-7); }

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: .28em;
  font-size: 12px;
  font-weight: 700;
  color: var(--copper);
  margin: 0 0 var(--s-3);
}
.eyebrow--light { color: var(--ember); }

.section-head { max-width: 680px; margin: 0 auto var(--s-6); }
.section-head--left { margin-inline: 0; }
.section-head h2 { font-size: clamp(30px, 5vw, 56px); margin-bottom: var(--s-3); }
.section-head__lead { font-family: var(--serif); color: var(--paper-soft); font-size: 19px; margin: 0; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--copper); color: #fff;
  padding: 15px 30px; border: 2px solid var(--copper);
  border-radius: var(--radius);
  font-family: var(--sans); font-weight: 700; font-size: 14px;
  letter-spacing: .06em; text-transform: uppercase;
  transition: background .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease), color .22s var(--ease);
}
.btn:hover { background: var(--copper-dim); border-color: var(--copper-dim); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn--small { padding: 10px 20px; font-size: 12.5px; }
.btn--block { width: 100%; }
.btn--ghost { background: transparent; color: var(--cream); border-color: rgba(244,236,224,.55); }
.btn--ghost:hover { background: rgba(244,236,224,.1); border-color: var(--cream); color: var(--cream); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(22,18,16,.9);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--line-dark);
  box-shadow: 0 4px 24px rgba(0,0,0,.35);
}
.header-inner { display: flex; align-items: center; gap: var(--s-3); height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 23px; font-weight: 900; text-transform: uppercase; letter-spacing: .02em; color: var(--cream); }
.brand__mark { color: var(--copper-lt); flex: none; }
.brand__name { line-height: 1; }

.nav { display: flex; gap: var(--s-4); margin-left: auto; }
.nav a {
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  letter-spacing: .03em; color: var(--light-ink);
  position: relative; padding: 6px 0; transition: color .2s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--copper-lt);
  transition: width .25s var(--ease);
}
.nav a:hover { color: var(--copper-lt); }
.nav a:hover::after { width: 100%; }
.nav-cta { flex: none; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; margin-left: auto; }
.burger span { width: 26px; height: 2px; background: var(--cream); transition: transform .3s var(--ease), opacity .2s var(--ease); }

/* ---------- hero — полноэкранное тёмное фото, резкий контраст ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: flex-end;
  overflow: hidden; margin-top: -78px; padding-top: 78px;
}
.hero__bg {
  position: absolute; inset: 0; background-size: cover; background-position: center 40%;
  z-index: -2; filter: saturate(106%) contrast(104%);
}
.hero__veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(15,12,10,.45) 0%, rgba(15,12,10,.2) 35%, rgba(15,12,10,.86) 100%),
    linear-gradient(90deg, rgba(15,12,10,.7) 0%, rgba(15,12,10,.15) 55%, transparent 100%);
}
.hero__content { color: var(--cream); max-width: 880px; padding-block: var(--s-7) var(--s-7); }
.hero__title {
  font-size: clamp(42px, 8.4vw, 104px); line-height: .96; letter-spacing: -.02em;
  margin-bottom: var(--s-3); text-shadow: 0 4px 40px rgba(0,0,0,.4);
}
.hero__title .accent { color: var(--copper-lt); }
.hero__lead {
  font-family: var(--serif); font-size: clamp(18px, 2.2vw, 23px); line-height: 1.55;
  max-width: 34em; color: #e6dac8; margin-bottom: var(--s-4);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-5); }
.hero__meta {
  list-style: none; display: flex; flex-wrap: wrap; gap: var(--s-6);
  padding: var(--s-4) 0 0; margin: 0; border-top: 1px solid rgba(244,236,224,.18);
}
.hero__meta li { display: flex; flex-direction: column; }
.hero__meta b { font-family: var(--display); font-size: clamp(28px, 4vw, 42px); color: var(--copper-lt); line-height: 1; }
.hero__meta span { font-family: var(--sans); font-size: 13px; letter-spacing: .04em; color: var(--light-soft); margin-top: 8px; }
.hero__scroll { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 2; }
.hero__scroll span {
  display: block; width: 24px; height: 40px; border: 2px solid rgba(244,236,224,.55); border-radius: 13px; position: relative;
}
.hero__scroll span::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; background: var(--copper-lt);
  border-radius: 2px; transform: translateX(-50%); animation: scrollcue 1.6s var(--ease) infinite;
}
@keyframes scrollcue { 0% { opacity: 0; transform: translate(-50%,0);} 40%{opacity:1;} 80%{opacity:0;transform:translate(-50%,12px);} 100%{opacity:0;} }

/* ---------- manifesto — тёмная секция ---------- */
.manifesto { background: var(--espresso); color: var(--light-ink); }
.manifesto__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--s-6); align-items: center; }
.manifesto__text h2 { font-size: clamp(28px, 4.4vw, 50px); color: var(--cream); margin-bottom: var(--s-4); max-width: 13ch; }
.manifesto__text p { color: var(--light-soft); }
.pull {
  font-family: var(--serif); font-style: italic; font-size: clamp(19px, 2.4vw, 25px); line-height: 1.42;
  color: var(--cream); margin: var(--s-5) 0 0; padding-left: var(--s-4);
  border-left: 3px solid var(--copper); position: relative;
}
.pull cite { display: block; margin-top: var(--s-3); font-style: normal; font-family: var(--sans); font-size: 14px; letter-spacing: .04em; color: var(--ember); }
.manifesto__media { margin: 0; position: relative; }
.manifesto__media img { border-radius: var(--radius-lg); aspect-ratio: 3/4; object-fit: cover; box-shadow: var(--shadow); }
.manifesto__media figcaption { font-family: var(--sans); font-size: 13px; color: var(--light-soft); margin-top: 14px; }

/* ---------- sorts — сетка моносортов на креме ---------- */
.sorts { background: var(--cream); }
.sort-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.sort {
  display: flex; background: #fff; border: 1px solid var(--line-light);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.sort:hover { transform: translateY(-5px); box-shadow: var(--shadow-soft); border-color: var(--copper); }
.sort__bar { width: 10px; flex: none; }
.sort__bar[data-roast="light"]     { background: var(--roast-light); }
.sort__bar[data-roast="light-med"] { background: var(--roast-lightmed); }
.sort__bar[data-roast="medium"]    { background: var(--roast-medium); }
.sort__bar[data-roast="med-dark"]  { background: var(--roast-meddark); }
.sort__bar[data-roast="dark"]      { background: var(--roast-dark); }
.sort__body { padding: var(--s-4); display: flex; flex-direction: column; flex: 1; }
.sort__head { display: flex; flex-direction: column; gap: 4px; margin-bottom: var(--s-2); }
.sort__head h3 { font-size: 22px; letter-spacing: -.005em; color: var(--paper-ink); }
.sort__roast { font-family: var(--sans); font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--copper-dim); }
.sort__origin { font-family: var(--sans); font-size: 13px; color: var(--paper-soft); margin: 0 0 var(--s-2); }
.sort__notes { color: var(--paper-soft); font-size: 16px; margin: 0 0 var(--s-3); flex: 1; }
.sort__flavors { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 var(--s-3); }
.sort__flavors li {
  font-family: var(--sans); font-size: 12px; letter-spacing: .02em;
  background: var(--cream-2); color: var(--paper-ink);
  padding: 4px 10px; border-radius: 999px;
}
.sort__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); padding-top: var(--s-3); border-top: 1px solid var(--line-light); }
.sort__method { font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--paper-soft); }
.price { font-family: var(--display); font-size: 18px; color: var(--copper); white-space: nowrap; }
.sorts__note { text-align: center; color: var(--paper-soft); max-width: 660px; margin: var(--s-6) auto 0; font-size: 17px; }

/* ---------- brew — гайд по завариванию, тёмная секция ---------- */
.brew { background: var(--espresso-2); color: var(--light-ink); }
.brew .section-head__lead { color: var(--light-soft); }
.brew__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.brew-card {
  display: flex; flex-direction: column; background: var(--bean);
  border: 1px solid var(--line-dark); border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.brew-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.brew-card__media { aspect-ratio: 16/10; overflow: hidden; }
.brew-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.brew-card:hover .brew-card__media img { transform: scale(1.05); }
.brew-card__body { padding: var(--s-4); }
.brew-card__body h3 { font-size: 28px; color: var(--cream); margin-bottom: var(--s-1); }
.brew-card__lead { font-family: var(--serif); font-style: italic; color: var(--ember); margin-bottom: var(--s-3); font-size: 16px; }
.recipe { list-style: none; padding: 0; margin: 0 0 var(--s-3); border-top: 1px solid var(--line-dark); }
.recipe li { display: flex; justify-content: space-between; gap: var(--s-2); padding: 11px 0; border-bottom: 1px solid var(--line-dark); }
.recipe__k { font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--light-soft); }
.recipe__v { font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--cream); text-align: right; }
.steps { margin: 0; padding-left: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; padding: 0 0 var(--s-2) 38px; color: var(--light-soft); font-size: 15.5px; line-height: 1.5; }
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 1px; width: 26px; height: 26px;
  display: grid; place-items: center; border-radius: 50%;
  background: rgba(201,114,46,.16); color: var(--copper-lt);
  font-family: var(--display); font-size: 13px;
}

/* ---------- drops — подписка, акцентный медный градиент ---------- */
.drops { background: var(--espresso); color: var(--light-ink); }
.drops__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--s-6); align-items: center; }
.drops__text h2 { font-size: clamp(28px, 4.4vw, 50px); color: var(--cream); margin-bottom: var(--s-3); max-width: 12ch; }
.drops__text p { color: var(--light-soft); }
.drops__perks { list-style: none; padding: 0; margin: var(--s-4) 0 0; }
.drops__perks li { display: flex; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line-dark); font-family: var(--sans); font-size: 15px; color: var(--cream); }
.drops__perk-i { color: var(--copper-lt); font-family: var(--display); flex: none; }

.subscribe {
  background: linear-gradient(150deg, var(--bean) 0%, #241b14 100%);
  border: 1px solid var(--line-dark); border-radius: var(--radius-lg);
  padding: var(--s-5); box-shadow: var(--shadow);
}
.subscribe__title { font-family: var(--display); font-size: 26px; color: var(--cream); margin-bottom: var(--s-3); text-transform: uppercase; }
.subscribe__field { margin-bottom: var(--s-2); }
.subscribe input {
  width: 100%; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid #4a3a2c; background: #14100d; color: var(--cream);
  font-family: var(--sans); font-size: 16px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.subscribe input::placeholder { color: #7c6a58; }
.subscribe input:focus { outline: none; border-color: var(--copper); box-shadow: 0 0 0 3px rgba(201,114,46,.28); }
.subscribe input.invalid { border-color: #d4674a; box-shadow: 0 0 0 3px rgba(212,103,74,.28); }
.subscribe .btn { margin-top: var(--s-1); }
.subscribe__hint { font-family: var(--sans); font-size: 13px; color: var(--light-soft); margin: var(--s-3) 0 0; }
.subscribe__err { font-family: var(--sans); font-size: 14px; color: #ec9a82; margin: 0 0 var(--s-2); }
.subscribe__ok { font-family: var(--sans); font-size: 15px; color: #9fd6a5; margin: var(--s-3) 0 0; }

/* ---------- reviews ---------- */
.reviews-sec { background: var(--cream-2); }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); }
.review { margin: 0; background: #fff; border: 1px solid var(--line-light); border-radius: var(--radius-lg); padding: var(--s-4); display: flex; flex-direction: column; }
.review__stars { color: var(--copper); letter-spacing: .15em; font-size: 15px; margin-bottom: var(--s-2); }
.review blockquote { margin: 0 0 var(--s-3); font-family: var(--serif); font-size: 17px; line-height: 1.55; color: var(--paper-ink); flex: 1; }
.review figcaption { font-family: var(--sans); font-size: 13.5px; color: var(--paper-soft); letter-spacing: .01em; }

/* ---------- faq ---------- */
.faq { background: var(--cream); }
.faq__inner { display: grid; grid-template-columns: .75fr 1.25fr; gap: var(--s-6); align-items: start; }
.faq__list details { border-bottom: 1px solid var(--line-light); padding: var(--s-2) 0; }
.faq__list summary {
  list-style: none; cursor: pointer; font-family: var(--display); text-transform: uppercase;
  font-size: 17px; letter-spacing: -.005em; color: var(--paper-ink);
  padding: 12px 40px 12px 0; position: relative; transition: color .2s var(--ease);
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 28px; color: var(--copper); font-family: var(--sans); font-weight: 400; transition: transform .25s var(--ease);
}
.faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__list summary:hover { color: var(--copper); }
.faq__list details p { color: var(--paper-soft); padding: 0 40px 12px 0; margin: 0; font-size: 17px; }

/* ---------- footer ---------- */
.site-footer { background: var(--espresso); color: var(--light-soft); padding-top: var(--s-7); }
.footer__grid { display: grid; grid-template-columns: 1.7fr 1fr 1.2fr 1fr; gap: var(--s-5); padding-bottom: var(--s-6); }
.brand--light .brand__name { color: var(--cream); }
.brand--light { color: var(--cream); }
.footer__brand p { font-family: var(--serif); margin-top: var(--s-3); font-size: 15px; max-width: 32ch; color: var(--light-soft); }
.footer__col h4 { font-family: var(--sans); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; color: var(--ember); margin: 0 0 var(--s-3); }
.footer__col a, .footer__col p { display: block; font-family: var(--sans); font-size: 15px; color: var(--light-soft); margin: 0 0 10px; transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--copper-lt); }
.footer__social a { display: inline; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--s-2);
  border-top: 1px solid var(--line-dark); padding-block: var(--s-3) var(--s-4); font-family: var(--sans); font-size: 14px; color: #8a7866;
}
.footer__bottom a:hover { color: var(--copper-lt); }

/* ---------- reveal-анимация ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- адаптив ---------- */
@media (max-width: 1000px) {
  .manifesto__grid, .drops__inner, .faq__inner { grid-template-columns: 1fr; gap: var(--s-5); }
  .manifesto__media { order: -1; max-width: 460px; }
  .sort-grid { grid-template-columns: repeat(2, 1fr); }
  .brew__grid { grid-template-columns: 1fr; }
  .reviews { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
}

@media (max-width: 720px) {
  body { font-size: 17px; }
  .section { padding-block: var(--s-6); }
  .wrap { padding-inline: var(--s-3); }
  .nav-cta { display: none; }
  .burger { display: flex; }
  .nav {
    position: fixed; inset: 78px 0 auto 0; flex-direction: column; gap: 0;
    background: rgba(22,18,16,.98); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line-dark);
    padding: var(--s-2) var(--s-3) var(--s-3); transform: translateY(-130%);
    transition: transform .35s var(--ease); box-shadow: var(--shadow); margin: 0;
  }
  .site-header.menu-open .nav { transform: translateY(0); }
  .site-header.menu-open:not(.scrolled) { background: rgba(22,18,16,.98); }
  .nav a { padding: 15px 0; border-bottom: 1px solid var(--line-dark); font-size: 17px; }
  .nav a:last-child { border-bottom: 0; }
  .nav a::after { display: none; }
  .site-header.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.menu-open .burger span:nth-child(2) { opacity: 0; }
  .site-header.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .sort-grid { grid-template-columns: 1fr; }
  .hero { min-height: 90vh; }
  .hero__meta { gap: var(--s-4); }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll span::after { animation: none; }
  * { transition-duration: .01ms !important; }
}