/* ============================================================
   3 BROTHERS ESPRESSO — BRAND STYLESHEET
   Aesthetic: Blueprint / CAD drawing / financial ledger
   Restraint principle: cyan = sensor accent, never decoration
   ============================================================ */

:root {
  /* Brand palette — verbatim from guidelines */
  --obsidian: #1A1D1E;
  --cyan:     #40E0D0;
  --sienna:   #8B5E3C;
  --bone:     #F5F5F0;

  /* Working tints (derived) */
  --obsidian-2: #22272a;
  --obsidian-3: #2c3236;
  --hairline:   rgba(245, 245, 240, 0.08);
  --hairline-2: rgba(245, 245, 240, 0.16);
  --bone-dim:   rgba(245, 245, 240, 0.55);
  --bone-mute:  rgba(245, 245, 240, 0.40);
  --cyan-glow:  rgba(64, 224, 208, 0.18);
  --cyan-dim:   rgba(64, 224, 208, 0.55);
  --sienna-dim: rgba(139, 94, 60, 0.55);

  /* Type */
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  /* Layout */
  --maxw: 1240px;
  --pad-x: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--obsidian);
  color: var(--bone);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }

::selection { background: var(--cyan); color: var(--obsidian); }

/* Decorative blueprint grid + grain ----------------------- */
.blueprint-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--hairline) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hairline) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7), transparent 80%);
  z-index: 0;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}

/* Status bar -------------------------------------------------- */
.status-bar {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--hairline);
  background: rgba(26, 29, 30, 0.8);
  backdrop-filter: blur(8px);
}
.status-bar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px var(--pad-x);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--bone-mute);
}
.status-bar__cluster {
  display: flex;
  gap: 10px;
  align-items: center;
}
.status-bar__cluster--center { justify-content: center; }
.status-bar__cluster:last-child { justify-content: flex-end; }
.status-bar__label::after { content: ":"; opacity: 0.5; }
.status-bar__value { color: var(--bone); }
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Nav --------------------------------------------------------- */
.nav {
  position: relative;
  z-index: 10;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav__logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--hairline-2);
  background: var(--obsidian-2);
  display: block;
  flex-shrink: 0;
  position: relative;
}
.nav__logo img {
  width: 165%;
  height: 165%;
  object-fit: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.nav__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav__wordmark-line {
  font-weight: 700;
  letter-spacing: 0.05em;
  font-size: 15px;
}
.nav__wordmark-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--bone-mute);
  margin-top: 4px;
}
.nav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.nav__links a {
  color: var(--bone-dim);
  transition: color 0.2s;
  position: relative;
}
.nav__links a:hover { color: var(--cyan); }

@media (max-width: 760px) {
  .nav__links { display: none; }
}

/* Section scaffolding ---------------------------------------- */
main { position: relative; z-index: 5; }

.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 10vw, 140px) var(--pad-x);
  position: relative;
}
.section + .section { border-top: 1px solid var(--hairline); }

.section__head {
  margin-bottom: 56px;
  max-width: 720px;
}
.section__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 16px;
  padding: 4px 10px;
  border: 1px solid var(--cyan-dim);
  border-radius: 2px;
}
.section__title {
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  line-height: 1.05;
}
.section__sub {
  font-size: 17px;
  color: var(--bone-dim);
  margin: 0;
  max-width: 56ch;
}

/* HERO -------------------------------------------------------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 120px) var(--pad-x) clamp(80px, 10vw, 160px);
  position: relative;
}
.hero__crosshair {
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: none;
}
.hero__crosshair::before, .hero__crosshair::after {
  content: "";
  position: absolute;
  background: var(--cyan-dim);
}
.hero__crosshair::before { width: 100%; height: 1px; top: 50%; }
.hero__crosshair::after { height: 100%; width: 1px; left: 50%; }
.hero__crosshair--tl { top: 0; left: var(--pad-x); }
.hero__crosshair--tr { top: 0; right: var(--pad-x); }
.hero__crosshair--bl { bottom: 0; left: var(--pad-x); }
.hero__crosshair--br { bottom: 0; right: var(--pad-x); }

.hero__meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--bone-mute);
  padding: 5px 10px;
  border: 1px solid var(--hairline-2);
  border-radius: 2px;
}
.tag--cyan { color: var(--cyan); border-color: var(--cyan-dim); }

.hero__headline {
  font-size: clamp(56px, 11vw, 152px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
  margin: 0 0 32px;
}
.hero__line { display: block; }
.hero__line--accent {
  color: var(--cyan);
  font-style: italic;
  font-weight: 300;
  font-family: "Times New Roman", Georgia, serif;
  letter-spacing: -0.02em;
}

.hero__lede {
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--bone-dim);
  max-width: 60ch;
  margin: 0 0 56px;
  line-height: 1.6;
}

.hero__readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--hairline-2);
  border: 1px solid var(--hairline-2);
  margin-bottom: 56px;
}
.readout {
  background: var(--obsidian);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}
.readout__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--bone-mute);
}
.readout__value {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: -0.02em;
  line-height: 1;
}
.readout__delta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--bone-mute);
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid;
  transition: all 0.2s;
  border-radius: 2px;
}
.btn--primary {
  background: var(--cyan);
  color: var(--obsidian);
  border-color: var(--cyan);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--obsidian);
  color: var(--cyan);
  box-shadow: 0 0 24px var(--cyan-glow);
}
.btn--ghost {
  border-color: var(--hairline-2);
  color: var(--bone);
}
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* PILLARS ----------------------------------------------------- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--hairline-2);
  border: 1px solid var(--hairline-2);
}
.pillar {
  background: var(--obsidian);
  padding: 36px 32px;
  position: relative;
  transition: background 0.3s;
}
.pillar:hover { background: var(--obsidian-2); }
.pillar--featured {
  background: var(--obsidian-2);
  border-top: 1px solid var(--cyan);
}
.pillar--featured::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 60px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.pillar__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  margin-bottom: 24px;
}
.pillar__title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
.pillar__body {
  color: var(--bone-dim);
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.6;
}
.pillar__specs {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.pillar__specs li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
}
.pillar__specs li > span:first-child { color: var(--bone-mute); }
.pillar__specs li > span:last-child { color: var(--bone); }

/* GLASS BOX --------------------------------------------------- */
.coffee-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--hairline-2);
  border: 1px solid var(--hairline-2);
  margin-bottom: 32px;
}
.coffee-tab {
  background: var(--obsidian);
  padding: 20px 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.2s;
  position: relative;
}
.coffee-tab:hover { background: var(--obsidian-2); }
.coffee-tab.is-active {
  background: var(--obsidian-2);
}
.coffee-tab.is-active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}
.coffee-tab__id {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.coffee-tab__name {
  font-size: 18px;
  font-weight: 600;
  margin-top: 4px;
}
.coffee-tab__origin {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--bone-mute);
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--hairline-2);
  border: 1px solid var(--hairline-2);
}
.panel {
  background: var(--obsidian);
  padding: 28px;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.panel--farm      { grid-column: span 5; }
.panel--waterfall { grid-column: span 7; }
.panel--profile   { grid-column: span 7; }
.panel--tasting   { grid-column: span 5; }
@media (max-width: 900px) {
  .panel--farm, .panel--waterfall, .panel--profile, .panel--tasting {
    grid-column: span 12;
  }
}

.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--bone-mute);
}
.panel__label { color: var(--cyan); }
.panel__title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.farm-data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.farm-data > div {
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.farm-data dt {
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--bone-mute);
}
.farm-data dd {
  margin: 0;
  font-size: 13px;
  color: var(--bone);
  letter-spacing: 0.02em;
}
.farm-data__notes {
  font-style: italic;
  color: var(--bone-dim);
  font-size: 13px;
  line-height: 1.6;
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  margin-top: auto;
}

/* Waterfall chart -------------------------------------------- */
.waterfall {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  flex: 1;
  min-height: 220px;
  padding: 12px 0;
  position: relative;
}
.waterfall__bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  height: 100%;
  min-width: 0;
}
.waterfall__col {
  background: var(--c, var(--cyan));
  width: 100%;
  transition: height 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}
.waterfall__bar:hover .waterfall__col {
  filter: brightness(1.2);
}
.waterfall__amount {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--bone);
  margin-bottom: 6px;
  text-align: center;
}
.waterfall__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--bone-mute);
  margin-top: 6px;
  text-align: center;
  writing-mode: horizontal-tb;
}
.waterfall__legend {
  display: flex;
  gap: 18px;
  margin-top: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--bone-mute);
}
.waterfall__legend > div { display: flex; align-items: center; gap: 6px; }
.legend-swatch {
  width: 10px;
  height: 10px;
  background: var(--c);
  display: inline-block;
}

/* Roast chart ------------------------------------------------- */
.roast-chart-wrap {
  position: relative;
  flex: 1;
  min-height: 220px;
  margin-bottom: 16px;
  padding: 12px 12px 24px 36px;
}
.roast-chart {
  width: 100%;
  height: 100%;
  display: block;
}
.roast-chart__y-label,
.roast-chart__x-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--bone-mute);
}
.roast-chart__y-label {
  left: 0;
  top: 50%;
  transform: rotate(-90deg) translateX(50%);
  transform-origin: left top;
}
.roast-chart__x-label {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.roast-events {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--hairline);
  padding-top: 14px;
}
.roast-event {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.roast-event__t {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
  font-weight: 500;
}
.roast-event__label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--bone-mute);
}

/* Tasting ----------------------------------------------------- */
.tasting {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tasting li {
  display: grid;
  grid-template-columns: 90px 1fr 36px;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--bone-mute);
}
.tasting__bar {
  height: 6px;
  background: var(--hairline);
  position: relative;
  overflow: hidden;
}
.tasting__bar i {
  display: block;
  height: 100%;
  width: var(--v);
  background: linear-gradient(90deg, var(--sienna), var(--cyan));
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.tasting__num {
  font-size: 12px;
  color: var(--bone);
  text-align: right;
}
.tasting__notes {
  border-top: 1px solid var(--hairline);
  padding-top: 16px;
  margin-top: auto;
}
.tasting__notes-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--bone-mute);
  display: block;
  margin-bottom: 6px;
}
.tasting__notes p {
  margin: 0;
  font-style: italic;
  color: var(--bone);
  font-size: 14px;
}

/* PROCESS ---------------------------------------------------- */
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline-2);
}
.process-step {
  display: grid;
  grid-template-columns: 80px 1fr 200px;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hairline-2);
  align-items: start;
  transition: background 0.3s;
}
.process-step:hover { background: rgba(64, 224, 208, 0.02); }
@media (max-width: 700px) {
  .process-step { grid-template-columns: 1fr; gap: 12px; }
}
.process-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}
.process-step__body h3 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.process-step__body p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 15px;
  line-height: 1.6;
  max-width: 56ch;
}
.process-step__metric {
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: right;
}
@media (max-width: 700px) {
  .process-step__metric { text-align: left; }
}
.process-step__metric span {
  letter-spacing: 0.16em;
  color: var(--bone-mute);
  font-size: 9px;
}
.process-step__metric strong {
  font-weight: 500;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

/* CO-OP ------------------------------------------------------ */
.coop__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--hairline-2);
  border: 1px solid var(--hairline-2);
  margin-bottom: 40px;
}
.coop__card {
  background: var(--obsidian);
  padding: 32px 28px;
}
.coop__card-id {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 12px;
}
.coop__card-role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bone);
  margin-bottom: 18px;
  font-weight: 500;
}
.coop__card p {
  margin: 0;
  color: var(--bone-dim);
  font-size: 14px;
  line-height: 1.6;
}
.coop__charter {
  border: 1px solid var(--cyan-dim);
  padding: 28px;
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0,
      transparent 20px,
      rgba(64, 224, 208, 0.02) 20px,
      rgba(64, 224, 208, 0.02) 21px
    );
}
.coop__charter-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  display: block;
  margin-bottom: 14px;
}
.coop__charter p {
  margin: 0;
  font-size: 18px;
  font-style: italic;
  font-weight: 300;
  color: var(--bone);
  line-height: 1.5;
  letter-spacing: -0.005em;
}

/* CONTACT ---------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--hairline-2);
  border: 1px solid var(--hairline-2);
}
.contact__card {
  background: var(--obsidian);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}
.contact__value {
  font-size: 16px;
  color: var(--bone);
  line-height: 1.6;
}
a.contact__value:hover { color: var(--cyan); }

/* FOOTER ----------------------------------------------------- */
.footer {
  border-top: 1px solid var(--hairline);
  padding: 32px var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
  z-index: 5;
}
.footer__row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--bone-mute);
}
.footer__brand { color: var(--bone); }
.footer__disclaimer {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--bone-mute);
  letter-spacing: 0.06em;
  font-style: italic;
}

/* Reveal-on-scroll ------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}