/* =====================================================================
   prototype.bar — glassmorphism + ma negative-space
   palette : #3C2A1F #8B6B4A #D4A574 #F5EDE0 #C48B4A
   fonts   : Barlow Condensed (headlines), Source Sans 3 (body),
             Space Mono (data labels)
   ===================================================================== */

:root {
  --warm-walnut:    #8B6B4A;
  --sand-amber:     #D4A574;
  --dark-espresso:  #3C2A1F;
  --aged-cream:     #F5EDE0;
  --copper:         #C48B4A;
  --frost-fill:     rgba(255, 255, 255, 0.18);
  --frost-border:   rgba(255, 255, 255, 0.30);
  --blob-mist:      rgba(255, 255, 255, 0.12);

  --shadow-rest:    0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lift:    0 8px 32px rgba(0, 0, 0, 0.10);
  --copper-glow:    0 0 0 1px rgba(196, 139, 74, 0.35), 0 8px 32px rgba(196, 139, 74, 0.15);

  --radius-pane:    16px;
  --radius-soft:    24px;

  --ease-pour:      cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out:       cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --content-max:    1000px;
  --pane-small:     480px;
  --pane-large:     640px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--warm-walnut);
  color: var(--dark-espresso);
  font-family: 'Source Sans 3', system-ui, sans-serif;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(900px 700px at 18% 12%, rgba(245, 237, 224, 0.10), transparent 70%),
    radial-gradient(800px 600px at 82% 88%, rgba(196, 139, 74, 0.16), transparent 70%),
    linear-gradient(155deg, var(--sand-amber) 0%, var(--warm-walnut) 70%, #6E5238 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

.stage {
  width: 100%;
  position: relative;
  z-index: 1;
}

/* =====================================================================
   GLASS PANEL — base motif
   ===================================================================== */

.glass-panel {
  background: var(--frost-fill);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--frost-border);
  border-radius: var(--radius-pane);
  box-shadow: var(--shadow-rest);
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}

.glass-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift), 0 0 0 1px rgba(196, 139, 74, 0.25);
  border-color: rgba(255, 255, 255, 0.45);
}

.glass-panel.is-lit {
  border-color: rgba(196, 139, 74, 0.55);
  box-shadow: var(--copper-glow);
}

/* =====================================================================
   WELCOME POUR — 100vh, ma + wordmark + corner panels
   ===================================================================== */

.welcome-pour {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.warm-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 800px at 50% 50%, rgba(245, 237, 224, 0.08), transparent 60%),
    linear-gradient(135deg, var(--sand-amber) 0%, var(--warm-walnut) 100%);
  z-index: 0;
}

.floating-blobs {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.bg-blob {
  position: absolute;
  width: 56vmin;
  height: 56vmin;
  fill: var(--blob-mist);
  filter: blur(2px);
}

.bg-blob path {
  fill: var(--blob-mist);
}

.bg-blob-1 {
  top: -10vmin;
  left: -16vmin;
  animation: blob-drift-a 22s ease-in-out infinite alternate;
}

.bg-blob-2 {
  bottom: -14vmin;
  right: -18vmin;
  width: 64vmin;
  height: 64vmin;
  animation: blob-drift-b 28s ease-in-out infinite alternate;
}

@keyframes blob-drift-a {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  100% { transform: translate(4vmin, 6vmin) rotate(8deg) scale(1.06); }
}

@keyframes blob-drift-b {
  0%   { transform: translate(0, 0) rotate(0deg) scale(1); }
  100% { transform: translate(-3vmin, -5vmin) rotate(-6deg) scale(1.08); }
}

.wordmark {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--aged-cream);
  font-family: 'Barlow Condensed', 'Inter', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 0.95;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.8s var(--ease-pour), transform 0.8s var(--ease-pour);
}

.wordmark.is-poured {
  opacity: 1;
  transform: translateY(0);
}

.wordmark-line {
  display: inline-block;
  font-size: clamp(56px, 11vw, 168px);
  text-shadow: 0 2px 30px rgba(60, 42, 31, 0.35);
}

.wordmark-dot {
  display: inline-block;
  font-size: clamp(56px, 11vw, 168px);
  color: var(--copper);
  margin: 0 0.06em;
  text-shadow: 0 0 24px rgba(196, 139, 74, 0.6);
}

.tagline {
  margin: 18px 0 0;
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 400;
  font-size: clamp(14px, 1.3vw, 17px);
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(245, 237, 224, 0.86);
}

/* corner micro-panels */

.micro-panel {
  position: absolute;
  z-index: 2;
  width: 200px;
  padding: 14px 16px 12px;
  background: var(--frost-fill);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--frost-border);
  border-radius: var(--radius-pane);
  box-shadow: var(--shadow-rest);
  color: var(--dark-espresso);
  opacity: 0;
  transition:
    transform 0.5s var(--ease-out),
    opacity 0.5s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
}

.micro-panel-tr {
  top: 28px;
  right: 28px;
  transform: translate(20px, -20px);
}

.micro-panel-bl {
  bottom: 28px;
  left: 28px;
  transform: translate(-20px, 20px);
}

.micro-panel.is-poured {
  opacity: 1;
  transform: translate(0, 0);
}

.micro-panel:hover {
  transform: translate(0, -4px);
  box-shadow: var(--shadow-lift);
}

.micro-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-espresso);
  opacity: 0.78;
  margin-bottom: 8px;
}

.micro-chart {
  width: 100%;
  height: 56px;
  display: block;
}

.micro-chart .bars rect {
  fill: var(--copper);
  fill-opacity: 0.32;
  stroke: var(--dark-espresso);
  stroke-width: 1.2px;
  transition: fill-opacity 0.4s var(--ease-out), y 0.6s var(--ease-out), height 0.6s var(--ease-out);
}

.micro-chart line {
  stroke: var(--dark-espresso);
  stroke-opacity: 0.4;
  stroke-width: 1px;
}

.micro-chart .line-fill {
  fill: var(--copper);
  fill-opacity: 0.22;
}

.micro-chart .line-stroke {
  fill: none;
  stroke: var(--dark-espresso);
  stroke-width: 1.5px;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.micro-chart .line-dot {
  fill: var(--copper);
  stroke: var(--dark-espresso);
  stroke-width: 1px;
}

.micro-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 10.5px;
  letter-spacing: 0.10em;
  color: var(--dark-espresso);
  opacity: 0.74;
  text-transform: uppercase;
}

/* scroll cue */

.scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: cue-fade-in 1.2s 1.6s var(--ease-out) forwards;
}

.scroll-cue-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 237, 224, 0.78);
}

.scroll-cue-line {
  width: 1px;
  height: 38px;
  background: linear-gradient(to bottom, rgba(245, 237, 224, 0.7), transparent);
  animation: cue-pulse 2.4s ease-in-out infinite;
  transform-origin: top;
}

@keyframes cue-fade-in {
  to { opacity: 1; }
}

@keyframes cue-pulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.4; }
  50%      { transform: scaleY(1);   opacity: 1;   }
}

/* =====================================================================
   SECTION HEADS (ma)
   ===================================================================== */

.concepts,
.process-flow,
.menu-footer {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 120px 60px;
  position: relative;
}

.section-head {
  margin-bottom: 80px;
  max-width: 560px;
}

.section-head-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-kicker {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aged-cream);
  opacity: 0.74;
  margin-bottom: 16px;
}

.section-title {
  margin: 0 0 14px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--aged-cream);
  text-shadow: 0 2px 30px rgba(60, 42, 31, 0.30);
}

.section-lede {
  margin: 0;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.7;
  color: rgba(245, 237, 224, 0.86);
  max-width: 52ch;
}

/* =====================================================================
   CONCEPTS — three glass panels, alternating align, ma between
   ===================================================================== */

.concept {
  padding: 36px 36px 32px;
  margin-bottom: 80px;
  position: relative;
}

.concept[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}

.concept.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.panel-small  { max-width: var(--pane-small); }
.panel-medium { max-width: 560px; }
.panel-large  { max-width: var(--pane-large); }

.concept[data-align="left"]  { margin-right: auto; margin-left: 0; }
.concept[data-align="right"] { margin-left: auto;  margin-right: 0; }

.concept-head {
  margin-bottom: 14px;
}

.concept-tag {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 8px;
}

.concept-title {
  margin: 0;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--dark-espresso);
}

.concept-body {
  margin: 0 0 22px;
  color: var(--dark-espresso);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.7;
}

.concept-chart {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(60, 42, 31, 0.14);
}

.concept-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.concept-chart .bars-g rect,
.concept-chart .axis,
.concept-chart .area-fill,
.concept-chart .area-stroke {
  transition: all 0.6s var(--ease-out);
}

.concept-chart .bars-g rect {
  fill: var(--copper);
  fill-opacity: 0.30;
  stroke: var(--dark-espresso);
  stroke-width: 1.5px;
}

.concept-chart .axis {
  stroke: var(--dark-espresso);
  stroke-opacity: 0.4;
  stroke-width: 1px;
}

.concept-chart .area-fill {
  fill: var(--copper);
  fill-opacity: 0.22;
}

.concept-chart .area-stroke {
  fill: none;
  stroke: var(--dark-espresso);
  stroke-width: 1.5px;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.concept-chart .radial circle {
  fill: none;
  stroke: var(--dark-espresso);
  stroke-width: 1.5px;
}

.concept-chart .radial-base {
  stroke-opacity: 0.18;
}

.concept-chart .radial-arc {
  stroke: var(--copper);
  stroke-width: 4px;
  stroke-linecap: round;
  transition: stroke-dasharray 1.2s var(--ease-out);
}

.concept-chart .radial-inner {
  stroke-opacity: 0.32;
}

.concept-chart .radial-num {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.04em;
  fill: var(--dark-espresso);
}

.chart-caption {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark-espresso);
  opacity: 0.7;
}

/* =====================================================================
   PROCESS FLOW — organic blob timeline
   ===================================================================== */

.process-flow {
  min-height: 80vh;
  max-width: 1240px;
  padding: 120px 40px;
}

.flow-svg-wrap {
  position: relative;
  width: 100%;
}

.flow-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.flow-connector {
  stroke: rgba(255, 255, 255, 0.15);
  stroke-width: 1.5px;
  stroke-dasharray: 4000;
  stroke-dashoffset: 4000;
  transition: stroke-dashoffset 2.2s var(--ease-out);
}

.flow-connector.is-drawn {
  stroke-dashoffset: 0;
}

.flow-node {
  cursor: pointer;
  transition: transform 0.5s var(--ease-out);
  transform-box: fill-box;
  transform-origin: center;
}

.flow-blob {
  fill: var(--blob-mist);
  stroke: rgba(255, 255, 255, 0.30);
  stroke-width: 1px;
  transition:
    fill 0.4s var(--ease-out),
    stroke 0.4s var(--ease-out),
    filter 0.4s var(--ease-out),
    d 0.6s var(--ease-out);
}

.flow-node[data-active="true"] .flow-blob,
.flow-node:hover .flow-blob {
  fill: rgba(255, 255, 255, 0.22);
  stroke: rgba(196, 139, 74, 0.7);
  stroke-width: 1.5px;
  filter: drop-shadow(0 6px 20px rgba(196, 139, 74, 0.35));
}

.flow-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  fill: var(--aged-cream);
  text-anchor: middle;
}

.flow-sub {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  fill: rgba(245, 237, 224, 0.7);
  text-anchor: middle;
}

.flow-node.is-floating {
  animation: blob-float 6s ease-in-out infinite alternate;
}

.flow-node[data-node="2"].is-floating { animation-duration: 7.2s; animation-delay: -1.4s; }
.flow-node[data-node="3"].is-floating { animation-duration: 8.4s; animation-delay: -2.8s; }
.flow-node[data-node="4"].is-floating { animation-duration: 6.6s; animation-delay: -0.8s; }
.flow-node[data-node="5"].is-floating { animation-duration: 7.8s; animation-delay: -2.2s; }

@keyframes blob-float {
  0%   { transform: translate(var(--tx,0px), var(--ty,0px)) translateY(0); }
  100% { transform: translate(var(--tx,0px), var(--ty,0px)) translateY(-8px); }
}

.flow-legend {
  list-style: none;
  margin: 56px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.flow-legend li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 12px;
  transition:
    transform 0.3s var(--ease-out),
    background 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}

.flow-legend li:hover,
.flow-legend li[data-active="true"] {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(196, 139, 74, 0.55);
}

.legend-num {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.legend-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--aged-cream);
  line-height: 1;
}

.legend-note {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(245, 237, 224, 0.78);
}

/* =====================================================================
   MENU FOOTER — drinks menu in glass
   ===================================================================== */

.menu-footer {
  padding: 80px 60px 120px;
}

.menu-panel {
  padding: 56px 56px 48px;
  position: relative;
  overflow: hidden;
}

.menu-panel[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out);
}

.menu-panel.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.menu-head {
  margin-bottom: 36px;
}

.menu-kicker {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 12px;
}

.menu-title {
  margin: 0 0 10px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: clamp(34px, 4.4vw, 54px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dark-espresso);
}

.menu-lede {
  margin: 0;
  color: var(--dark-espresso);
  font-size: clamp(14px, 1.3vw, 16px);
  opacity: 0.82;
}

.menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(60, 42, 31, 0.18);
}

.menu-item {
  display: grid;
  grid-template-columns: minmax(200px, auto) 1fr minmax(180px, auto);
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(60, 42, 31, 0.14);
  cursor: pointer;
  transition:
    background 0.3s var(--ease-out),
    transform 0.3s var(--ease-out),
    padding 0.3s var(--ease-out);
}

.menu-item:hover,
.menu-item[data-active="true"] {
  background: linear-gradient(
    90deg,
    rgba(196, 139, 74, 0.10) 0%,
    rgba(196, 139, 74, 0.04) 100%
  );
  padding-left: 14px;
  padding-right: 14px;
  transform: translateX(2px);
}

.menu-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dark-espresso);
}

.menu-dots {
  display: block;
  height: 1px;
  background-image: radial-gradient(circle, rgba(60, 42, 31, 0.45) 1px, transparent 1.4px);
  background-size: 6px 6px;
  background-repeat: repeat-x;
  background-position: 0 50%;
  align-self: center;
  margin: 0 6px;
}

.menu-desc {
  font-family: 'Source Sans 3', sans-serif;
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 1.5;
  color: var(--dark-espresso);
  opacity: 0.78;
  text-align: right;
  font-style: italic;
}

.menu-foot {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(60, 42, 31, 0.18);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dark-espresso);
  opacity: 0.74;
}

.menu-stamp em {
  font-style: normal;
  color: var(--copper);
}

.menu-stamp-mid {
  letter-spacing: 0.24em;
}

/* =====================================================================
   RESPONSIVE — protect ma but adapt to small screens
   ===================================================================== */

@media (max-width: 880px) {
  .concepts,
  .process-flow,
  .menu-footer {
    padding-left: 28px;
    padding-right: 28px;
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .concept {
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 28px 26px 26px;
  }

  .micro-panel {
    width: 168px;
    padding: 12px 14px 10px;
  }

  .micro-panel-tr { top: 18px; right: 18px; }
  .micro-panel-bl { bottom: 18px; left: 18px; }

  .menu-panel {
    padding: 36px 28px 32px;
  }

  .menu-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 14px 0;
  }

  .menu-dots { display: none; }
  .menu-desc { text-align: left; }

  .flow-legend {
    grid-template-columns: repeat(2, 1fr);
  }

  .menu-foot {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .micro-panel {
    width: 140px;
  }

  .wordmark-line,
  .wordmark-dot {
    font-size: clamp(48px, 14vw, 96px);
  }

  .flow-legend {
    grid-template-columns: 1fr;
  }
}

/* honor reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.1s !important;
  }
}