/* ============================================================
   Северная Обжарка — Stylesheet
   Editorial-meets-warm-brutalist. Self-contained, no remote.
   ============================================================ */

/* --- Tokens --- */
:root {
  --espresso: #2A1C14;
  --bark: #3D2B1F;
  --cream: #F4EBDD;
  --paper: #EDE0CC;
  --ash: #D4C5AD;
  --sage: #6B7F5E;
  --amber: #C2782F;
  --ember: #A8501C;
  --ink: #1A1208;
  --rust: #8B3A1A;

  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", "Helvetica Neue", "PT Sans", "Nunito Sans", "Segoe UI", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Fira Code", "Courier New", monospace;

  --measure: 68rem;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --ru: 1.5rem;
}

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

html {
  font-size: clamp(15px, 1vw + 0.5rem, 18px);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Texture overlay — subtle paper grain via gradients */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(42,28,20,.012) 3px 4px),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(42,28,20,.008) 3px 4px);
  opacity: 0.6;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--ember); text-decoration: none; transition: color .2s; }
a:hover { color: var(--rust); }

/* --- Header / Nav --- */
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  border-bottom: 2px solid var(--espresso);
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--espresso);
}

.brand svg { width: 1.5rem; height: 1.5rem; align-self: center; }

.nav {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav a {
  color: var(--bark);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.nav a:hover, .nav a[aria-current] {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* --- Layout primitives --- */
.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(3rem, 8vw, 6rem); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--amber);
  display: inline-block;
  margin-bottom: 1rem;
}

/* --- Hero (index) --- */
.hero {
  position: relative;
  background: var(--espresso);
  color: var(--cream);
  padding-block: clamp(4rem, 12vw, 8rem);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(194,120,47,.18) 0%, transparent 55%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  max-width: var(--measure);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 16ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--amber);
}

.hero p {
  font-size: 1.1rem;
  max-width: 42ch;
  color: var(--ash);
  margin-top: 0.5rem;
}

.hero-meta {
  display: flex;
  gap: 2.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.hero-meta div {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ash);
}

.hero-meta strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--cream);
  margin-top: 0.15rem;
}

/* --- General page header (interior pages) --- */
.page-head {
  background: var(--paper);
  border-bottom: 1px solid var(--ash);
  padding-block: clamp(2.5rem, 7vw, 4.5rem);
}

.page-head .wrap {
  display: grid;
  gap: 0.75rem;
}

.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.page-head p {
  font-size: 1.05rem;
  color: var(--bark);
  max-width: 50ch;
}

/* --- Prose blocks --- */
.prose {
  max-width: 60ch;
}

.prose h2 {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 400;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.prose h2:first-child { margin-top: 0; }

.prose p { margin-bottom: 1rem; }

.prose p + p { text-indent: 1.5rem; }

.prose strong { color: var(--ember); font-weight: 600; }

.prose ul {
  list-style: none;
  margin: 1rem 0;
  padding-left: 0;
}

.prose li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.prose li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-weight: 700;
}

/* --- Roast grid (index) --- */
.roast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border: 2px solid var(--espresso);
  background: var(--espresso);
}

.roast {
  background: var(--cream);
  padding: 2rem 1.75rem;
  border: 1px solid var(--espresso);
  margin: -1px 0 0 -1px;
  position: relative;
}

.roast-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--amber);
  letter-spacing: 0.15em;
}

.roast h3 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin: 0.35rem 0 0.5rem;
}

.roast .origin {
  font-size: 0.82rem;
  color: var(--sage);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.roast .notes {
  font-size: 0.92rem;
  color: var(--bark);
  margin-top: 0.75rem;
}

.roast .price {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin-top: 1rem;
  color: var(--ember);
}

/* --- Two-column feature --- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 52rem) {
  .split { grid-template-columns: 1fr 1fr; }
}

.split .pull {
  border-left: 3px solid var(--amber);
  padding-left: 1.5rem;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--bark);
  line-height: 1.4;
}

/* --- Process timeline (about) --- */
.timeline {
  display: grid;
  gap: 0;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--ash);
}

.step:last-child { border-bottom: none; }

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--mono);
  font-size: 1.2rem;
  color: var(--amber);
  font-weight: 700;
}

.step h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.step p { font-size: 0.95rem; color: var(--bark); }

/* --- Footer --- */
.footer {
  background: var(--espresso);
  color: var(--ash);
  padding: 3rem var(--gutter) 2rem;
}

.footer-inner {
  max-width: var(--measure);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 48rem) {
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
}

.footer h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.footer p, .footer li { font-size: 0.88rem; line-height: 1.5; }

.footer ul { list-style: none; }
.footer a { color: var(--ash); }
.footer a:hover { color: var(--cream); }

.footer-brand {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: var(--measure);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(244,235,221,.15);
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(244,235,221,.5);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* --- 404 — весёленькая --- */
.notfound {
  min-height: 78vh;
  display: grid;
  place-content: center;
  text-align: center;
  background: var(--paper);
  position: relative;
  overflow: hidden;
  padding-block: 3rem;
}

/* Тёплые кружочки-пузырьки на фоне */
.notfound::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 30%, rgba(194,120,47,.08) 0 14px, transparent 15px),
    radial-gradient(circle at 85% 25%, rgba(107,127,94,.07) 0 18px, transparent 19px),
    radial-gradient(circle at 75% 75%, rgba(168,80,28,.06) 0 22px, transparent 23px),
    radial-gradient(circle at 25% 80%, rgba(212,197,173,.1) 0 16px, transparent 17px);
  pointer-events: none;
}

.notfound-bean {
  position: relative;
  z-index: 2;
  margin: 0 auto 1rem;
  width: clamp(80px, 16vw, 140px);
  height: clamp(80px, 16vw, 140px);
  animation: bean-wobble 3s ease-in-out infinite;
}

.notfound-bean svg { width: 100%; height: 100%; }

@keyframes bean-wobble {
  0%, 100% { transform: rotate(-12deg) translateY(0); }
  20%      { transform: rotate(8deg) translateY(-6px); }
  40%      { transform: rotate(-5deg) translateY(0); }
  60%      { transform: rotate(12deg) translateY(-4px); }
  80%      { transform: rotate(-8deg) translateY(0); }
}

/* Маленькие зёрнышки-крошки вокруг */
.bean-crumb {
  position: absolute;
  width: 28px;
  height: 28px;
  opacity: 0.25;
  z-index: 1;
}

.bean-crumb--1 { top: 22%; left: 18%; animation: crumb-float 4s ease-in-out infinite; }
.bean-crumb--2 { top: 28%; right: 16%; animation: crumb-float 5s ease-in-out infinite 0.5s; transform: rotate(30deg); }
.bean-crumb--3 { bottom: 24%; left: 22%; animation: crumb-float 4.5s ease-in-out infinite 1s; transform: rotate(-20deg); }
.bean-crumb--4 { bottom: 20%; right: 20%; animation: crumb-float 5.5s ease-in-out infinite 0.3s; transform: rotate(45deg); }

@keyframes crumb-float {
  0%, 100% { transform: translateY(0) rotate(var(--r, 0deg)); }
  50%      { transform: translateY(-12px) rotate(calc(var(--r, 0deg) + 10deg)); }
}

.notfound .code {
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-size: clamp(4.5rem, 14vw, 9rem);
  line-height: 1;
  color: var(--espresso);
  letter-spacing: -0.05em;
}

.notfound .code span { color: var(--ember); }

.notfound .subtitle {
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-style: italic;
  color: var(--ember);
  margin-top: 0.5rem;
}

.notfound p {
  position: relative;
  z-index: 2;
  font-size: 1.05rem;
  color: var(--bark);
  margin-top: 1rem;
  max-width: 40ch;
  margin-inline: auto;
}

.notfound a {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--ember);
  padding-bottom: 2px;
}

.notfound a::after {
  content: " ←";
  display: inline-block;
  transition: transform 0.2s;
}

.notfound a:hover::after {
  transform: translateX(-4px);
}

/* --- Decorative rule --- */
.rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

.rule::before, .rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--ash);
}

.rule svg { width: 1.5rem; height: 1.5rem; opacity: 0.5; }

.rule--loose { margin: 3rem 0; }

/* --- Visually hidden --- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* --- Utility classes --- */

.section-alt { background: var(--paper); }

.display-h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.display-h2--lg { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.display-h2--md { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
.display-h2--sm { font-size: 1.5rem; }
.display-h2--tight { margin-bottom: 1rem; }

.lede {
  color: var(--bark);
  max-width: 45ch;
}

.text-bark { color: var(--bark); }
.text-bark p { color: var(--bark); }

.link-arrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--ember);
  padding-bottom: 2px;
  display: inline-block;
}

.feature-img {
  border: 2px solid var(--espresso);
  width: 100%;
}

.mt-1 { margin-top: 1rem; }
.mt-1h { margin-top: 1.5rem; }

.detail-text { font-size: 0.95rem; }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}