/* =====================================================
   MAKS DYCHUK — maksdychuk.com  v2
   Dark personal creative universe
   ===================================================== */

/* ── VARIABLES ── */
:root {
  --bg:          #0a0a0a;
  --surface:     #111111;
  --surface-2:   #171717;
  --border:      #1e1e1e;
  --border-mid:  #2a2a2a;
  --border-hi:   #343434;
  --text:        #d6d1c6;           /* dirty warm white */
  --text-mid:    #8c867e;           /* muted but readable — ~4.7:1 contrast */
  --text-dim:    #4e4842;           /* subtle — was near-black, now visible */
  --accent:      #e01c55;
  --accent-bg:   rgba(224, 28, 85, 0.08);
  --accent-glow: rgba(224, 28, 85, 0.22);
  --font-head:   'Syne', sans-serif;
  --font-mono:   'Space Mono', monospace;
  --radius:      2px;
  --ease:        cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-head);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── NOISE LAYER ── */
.noise-layer {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 900;
  opacity: 0.045;          /* slightly more visible than v1 */
  mix-blend-mode: overlay;
  background-repeat: repeat;
  background-size: 200px 200px;
  animation: noiseShift 0.55s steps(1) infinite;
}
@keyframes noiseShift {
  0%   { transform: translate(0,     0   ); }
  16%  { transform: translate(-14px,  9px); }
  32%  { transform: translate( 20px, -7px); }
  48%  { transform: translate( -7px, 20px); }
  64%  { transform: translate( 16px,  5px); }
  80%  { transform: translate(-20px,-13px); }
}

/* ── CURSOR GLOW ── */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(224, 28, 85, 0.06) 0%,
    rgba(224, 28, 85, 0.02) 38%,
    transparent 70%
  );
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 899;
  transition: opacity 0.4s ease;
  opacity: 0;
  will-change: transform;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95) 0%, transparent 100%);
}
.header-logo {
  font-family: var(--font-mono);
  font-size: 0.76rem;        /* +12% */
  letter-spacing: 0.12em;
  color: var(--text-mid);
  transition: color 0.2s var(--ease);
}
.header-logo:hover { color: var(--text); }
.logo-sep { color: var(--accent); margin: 0 1px; }


/* ── HERO ── */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0 2rem clamp(4rem, 8vh, 6rem);
  overflow: hidden;
}

/* SVG decorative layer */
.hero-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}
.hline {
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  animation: drawPath 2.6s var(--ease) forwards;
}
.hline-1 { animation-delay: 0.3s; }
.hline-2 { animation-delay: 0.9s; }
.hline-3 { animation-delay: 1.4s; }
@keyframes drawPath { to { stroke-dashoffset: 0; } }

/* Hero content block — fixed top offset keeps name in upper 14% of any viewport */
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 960px;
  /* clamp: min 5rem (header clearance) · target 14vh · max 8rem (caps on tall screens) */
  margin-top: clamp(5rem, 14vh, 8rem);
}

/* Eyebrow */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;        /* +12% */
  letter-spacing: 0.13em;
  color: var(--text-mid);
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) 0.2s forwards;
}
/* Small pulsing dot — like a "live" indicator */
.eyebrow-pulse {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
  animation: pulse 2.8s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 0.7; transform: scale(1);   }
  50%       { opacity: 0.3; transform: scale(0.7); }
}
.eyebrow-brand { color: var(--accent); }
.eyebrow-dot   { color: var(--text-dim); }

/* Big name */
.hero-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(3.8rem, 13vw, 10.5rem);
  line-height: 0.88;
  letter-spacing: -0.025em;
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--ease) 0.45s forwards;
}
.name-first { display: block; color: var(--text); }
.name-last  {
  display: block;
  color: transparent;
  -webkit-text-stroke: 1px var(--text);
}

/* Role line */
.hero-role {
  font-family: var(--font-mono);
  font-size: 0.71rem;        /* +12% */
  letter-spacing: 0.11em;
  color: var(--text-mid);
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) 0.7s forwards;
}

/* Main tagline */
.hero-tagline {
  font-size: clamp(1.05rem, 2.6vw, 1.38rem);
  font-weight: 400;
  color: var(--text);
  max-width: 520px;
  line-height: 1.55;
  margin-bottom: 0.6rem;
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) 0.9s forwards;
}

/* Secondary mood line */
.hero-secondary {
  font-family: var(--font-mono);
  font-size: 0.74rem;        /* +12% */
  letter-spacing: 0.07em;
  color: var(--text-mid);
  margin-bottom: 2.8rem;
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) 1.05s forwards;
}

/* CTA buttons row */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  opacity: 0;
  animation: fadeUp 0.7s var(--ease) 1.2s forwards;
}

/* Scroll hint — sits in normal flow below CTA buttons */
.hero-scroll-hint {
  margin-top: 2.2rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  animation: breathe 3.5s ease-in-out infinite;
  align-self: flex-start;
}
@keyframes breathe {
  0%, 100% { transform: translateY(0);   opacity: 0.55; }
  50%       { transform: translateY(-6px); opacity: 1;   }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;        /* +12% */
  letter-spacing: 0.08em;
  padding: 0.72rem 1.3rem;
  min-height: 44px;          /* touch-safe */
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background 0.2s var(--ease), border-color 0.2s, color 0.2s, transform 0.15s;
  cursor: pointer;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: transparent;
  color: var(--accent);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-mid);
}
.btn-outline:hover { border-color: var(--text); }

.btn-ghost {
  background: transparent;
  color: var(--text-mid);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--text); border-color: var(--border); }

/* ── SECTION TAGS ── */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.69rem;        /* +15% */
  letter-spacing: 0.13em;
  color: var(--text-mid);
}

/* =====================================================
   RHYTHM MAP
   ===================================================== */
.rhythm-map {
  position: relative;
  padding: 5rem 2rem 0;
  border-top: 1px solid var(--border);
}

/* Header row: tag + hint side by side */
.rm-header {
  max-width: 960px;
  margin: 0 auto 2rem;
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  flex-wrap: wrap;
}
.rm-hint {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  color: var(--text-mid);
}

/* Container: grid + SVG overlay */
.rm-container {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

/* SVG overlay — connection lines */
.rm-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
  overflow: visible;
}
.rm-conn-line {
  opacity: 0;
  animation: rmLineFade 0.4s ease forwards;
}
@keyframes rmLineFade { to { opacity: 1; } }

/* Node grid — 5 cols desktop */
.rm-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-bottom: none;
  position: relative;
  z-index: 1;
}

/* Individual node */
.r-node {
  position: relative;
  background: var(--bg);
  padding: 0.75rem 0.7rem 0.75rem;
  cursor: pointer;
  min-height: 76px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: background 0.18s var(--ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
.r-node:hover              { background: var(--surface); }
.r-node:focus-visible      { outline: 1px solid var(--accent); outline-offset: -1px; }

/* Left accent bar */
.r-node::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.22s var(--ease);
}
.r-node.is-active::before  { transform: scaleY(1); }

/* Signal dot — top-right corner */
.r-dot {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  border: 1px solid var(--border-hi);
  background: transparent;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.r-node.is-active .r-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 6px rgba(224, 28, 85, 0.45);
}

/* Node word */
.r-word {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  line-height: 1.22;
  padding-right: 0.85rem;   /* clear the dot */
  transition: color 0.2s;
}
.r-node:hover .r-word      { color: var(--text); }
.r-node.is-active .r-word  { color: var(--text); }

/* Micro-phrase — expands below word when active */
.r-phrase {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  line-height: 1.42;
  padding-right: 0.85rem;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s var(--ease), opacity 0.28s var(--ease);
}
.r-node.is-active .r-phrase {
  max-height: 4rem;
  opacity: 1;
  color: var(--text-mid);
}

/* ── MODE TOGGLE ── */
.rm-mode-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.6rem;
}
.rm-mode-label {
  font-family: var(--font-mono);
  font-size: 0.57rem;
  letter-spacing: 0.13em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-right: 0.15rem;
}
.rm-mode-sep {
  color: var(--border-mid);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0 0.05rem;
}
.rm-mode-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: #6a6460;
  background: none;
  border: 1px solid transparent;
  padding: 0.18rem 0.55rem;
  min-height: 28px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.18s, border-color 0.18s;
  text-transform: lowercase;
}
.rm-mode-btn:hover          { color: var(--text-mid); }
.rm-mode-btn.is-active      { color: var(--text); border-color: var(--border-mid); }

/* TAP mode modifiers */
.rm-sequence-wrap.is-tap-mode .rm-sequence-row { display: none; }
.rm-sequence-wrap.is-tap-mode .rm-commentary   { display: none; }
.rm-sequence-wrap.is-tap-mode .rm-tap-hint     { display: block; }

/* Tap hint — hidden by default, shown in tap mode */
.rm-tap-hint {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--text-mid);
  padding-top: 0.1rem;
}

/* ── TAP MODE NODE FLASH ── */
@keyframes tapDotPulse {
  0%   { box-shadow: 0 0 0   0   rgba(224,28,85,0.7); }
  50%  { box-shadow: 0 0 8px 3px rgba(224,28,85,0.25); }
  100% { box-shadow: 0 0 0   0   rgba(224,28,85,0); }
}
.r-node.is-tapping                { background: var(--surface-2); }
.r-node.is-tapping .r-dot        {
  background: var(--accent);
  border-color: var(--accent);
  animation: tapDotPulse 0.38s ease-out forwards;
}
.r-node.is-tapping .r-word       { color: var(--text); }
.r-node.is-tapping .r-phrase     { max-height: 4rem; opacity: 1; color: var(--text-mid); }

/* ── SEQUENCE STRIP — flush under the grid ── */
.rm-sequence-wrap {
  max-width: 960px;
  margin: 0 auto 0;
  border: 1px solid var(--border);
  border-top: none;
  padding: 0.7rem 1rem 0.9rem;
  background: var(--surface);
}
.rm-sequence-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.rm-seq-label {
  font-family: var(--font-mono);
  font-size: 0.57rem;
  letter-spacing: 0.13em;
  color: var(--text-dim);
  text-transform: uppercase;
  flex-shrink: 0;
}
.rm-seq-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-mid);
  flex: 1;
  min-width: 0;
  word-break: break-word;
  line-height: 1.5;
}
.rm-clear {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  background: none;
  border: 1px solid var(--border);
  padding: 0.28rem 0.65rem;
  min-height: 34px;
  min-width: 68px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.2s, border-color 0.2s;
  flex-shrink: 0;
  white-space: nowrap;
}
.rm-clear:hover { color: var(--accent); border-color: var(--accent); }

.rm-commentary {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-top: 0.48rem;
  min-height: 1em;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.rm-commentary.visible { opacity: 0.8; }

/* =====================================================
   LOOP MODE
   ===================================================== */
.rm-loop-section {
  max-width: 960px;
  margin: 0 auto 4.5rem;
  border: 1px solid var(--border);
  border-top: none;
}

/* Collapsed toggle button */
.rm-loop-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: #6a6460;
  text-align: left;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.rm-loop-toggle:hover                         { color: var(--text-mid); background: rgba(255,255,255,0.015); }
.rm-loop-section.is-open .rm-loop-toggle      { color: var(--text-mid); border-bottom: 1px solid var(--border); }

/* Signal dot in toggle */
.rm-loop-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  border: 1px solid var(--border-hi);
  background: transparent;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}
.rm-loop-section.is-open .rm-loop-dot {
  background: rgba(224,28,85,0.45);
  border-color: rgba(224,28,85,0.7);
}

/* "optional rhythm layer" hint */
.rm-loop-hint-label {
  margin-left: auto;
  font-size: 0.55rem;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  opacity: 0.55;
}

/* Collapsible panel */
.rm-loop-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.rm-loop-section.is-open .rm-loop-panel {
  max-height: 240px;
}
.rm-loop-panel-inner {
  padding: 0.75rem 1rem 0.9rem;
}

/* Status line */
.rm-loop-status {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-mid);
  margin-bottom: 0.7rem;
}

/* Controls row */
.rm-loop-controls {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
}

/* Start / Stop / Clear buttons */
.rm-loop-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.09em;
  color: var(--text-mid);
  background: none;
  border: 1px solid var(--border);
  padding: 0.24rem 0.7rem;
  min-height: 30px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.18s, border-color 0.18s;
  text-transform: lowercase;
  white-space: nowrap;
}
.rm-loop-btn:hover:not(:disabled)  { color: var(--text); border-color: var(--border-mid); }
.rm-loop-btn:disabled              { opacity: 0.28; cursor: not-allowed; }
/* Running state on start button */
#rmLoopStart.is-running            { color: var(--accent); border-color: rgba(224,28,85,0.4); }

/* BPM control group */
.rm-bpm-wrap {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  margin-left: auto;
  flex-shrink: 0;
}
.rm-bpm-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
  line-height: 1;
}
.rm-bpm-btn:hover { color: var(--text); border-color: var(--border-mid); }
.rm-bpm-val {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  min-width: 2rem;
  text-align: center;
}
.rm-bpm-unit {
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* Loop queue — shows active signals */
.rm-loop-queue {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--text-mid);
  word-break: break-word;
  line-height: 1.5;
}

/* ── NODE STATES FOR LOOP MODE ── */

/* Node queued in loop — dim accent dot, slight background */
.r-node.is-looped .r-dot {
  background: rgba(224,28,85,0.38);
  border-color: rgba(224,28,85,0.55);
}
.r-node.is-looped .r-word { color: var(--text-mid); }

/* Currently playing step — bright flash */
.r-node.is-playing                { background: rgba(224,28,85,0.07); }
.r-node.is-playing .r-dot        {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(224,28,85,0.5);
}
.r-node.is-playing .r-word       { color: var(--text); }

/* =====================================================
   ABOUT
   ===================================================== */
.about {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}
.about-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 180px;
  grid-template-rows: auto 1fr;
  gap: 0 4.5rem;
  align-items: start;
}
.about-header { grid-column: 1; margin-bottom: 1.8rem; }
.about-body   { grid-column: 1; }
.about-symbol {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.38;
  animation: slowSpin 60s linear infinite;
}
@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.about-symbol svg { width: 160px; height: 160px; }

.about-lead {
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  color: var(--text);
  margin-bottom: 1.2rem;
  line-height: 1.62;
}
.about-p {
  font-size: 0.93rem;
  color: var(--text-mid);
  margin-bottom: 0.9rem;
  line-height: 1.72;
}
.about-location {
  font-family: var(--font-mono);
  font-size: 0.69rem;       /* +12% */
  letter-spacing: 0.05em;
  color: var(--text-mid);
  margin-top: 1.5rem;
}
.about-multilingual {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-top: 0.9rem;
  line-height: 1.5;
}

/* =====================================================
   PROJECT PORTALS
   ===================================================== */
.portals {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}
.portals-inner { max-width: 900px; margin: 0 auto; }
.portals-header { margin-bottom: 2.5rem; }
.portals-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;       /* +12% */
  color: var(--text-mid);
  margin-top: 0.55rem;
  letter-spacing: 0.05em;
}

.portals-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Portal card */
.portal-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s var(--ease);
  position: relative;
  cursor: pointer;
  min-height: 64px;         /* comfortable tap target */
}
.portal-card:last-child { border-bottom: none; }

/* Left accent bar — animates on hover */
.portal-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.25s var(--ease);
}
.portal-card:hover             { background: var(--surface); }
.portal-card:hover::before     { transform: scaleY(1); }
.portal-card:hover .portal-name { color: var(--text); }

/* All cards are multi-link — no arrow, no pointer cursor on card itself */
.portal-card--multi { cursor: default; }

.portal-num {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: #6a6460;           /* quieter than main text, visible — ~3.4:1 contrast */
  letter-spacing: 0.08em;
  flex-shrink: 0;
  width: 4rem;              /* wider for CH 01 format */
}
/* Slash separator between CH num and name */
.portal-num::after {
  content: ' /';
  opacity: 0.4;
}
.portal-body { flex: 1; min-width: 0; }
.portal-name {
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.22rem;
  transition: color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.portal-desc {
  font-family: var(--font-mono);
  font-size: 0.66rem;       /* +12% */
  color: var(--text-mid);
  letter-spacing: 0.04em;
}
.portal-sublinks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
}
.portal-sublink {
  font-family: var(--font-mono);
  font-size: 0.66rem;       /* +12% */
  letter-spacing: 0.06em;
  color: var(--text-mid);
  border: 1px solid var(--border);
  padding: 0.25rem 0.55rem;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  transition: border-color 0.2s, color 0.2s;
}
.portal-sublink:hover { border-color: var(--accent); color: var(--accent); }

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}
.contact-inner { max-width: 900px; margin: 0 auto; }
.contact-header { margin-bottom: 3rem; }
.contact-line {
  font-size: clamp(1.08rem, 2.8vw, 1.48rem);
  color: var(--text);
  max-width: 480px;
  line-height: 1.5;
  margin-top: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-btn {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.3rem;
  background: var(--bg);
  color: var(--text-mid);
  transition: background 0.2s var(--ease), color 0.2s;
  text-align: left;
  cursor: pointer;
  border: none;
  font: inherit;
  min-height: 80px;
}
.contact-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}
.contact-btn:hover .cbtn-icon { color: var(--accent); }
.cbtn-icon {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.cbtn-label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--text);
}
.cbtn-val {
  font-family: var(--font-mono);
  font-size: 0.64rem;       /* +10% */
  letter-spacing: 0.04em;
  color: var(--text-mid);
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;       /* +10% */
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.footer-sep { color: var(--border-mid); }
.footer-sep--wide { flex: 1; }
.footer-link-group { display: flex; gap: 1rem; }
.footer-link-group a {
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-link-group a:hover { color: var(--text-mid); }
.footer-aka {
  display: block;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 0.4rem 2rem 1rem;
  opacity: 0.7;
}

/* =====================================================
   SCROLL REVEAL
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* ── CORE ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* Tablet */
@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
  }
  .about-symbol { display: none; }

  /* Rhythm map — 4 cols on tablet */
  .rm-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Mobile */
@media (max-width: 640px) {
  .site-header { padding: 1rem 1.25rem; }

  /* Hero — mobile: content anchored, name lands early in viewport */
  .hero {
    padding: 0 1.25rem clamp(3rem, 6vh, 4.5rem);
  }
  .hero-inner {
    margin-top: clamp(4.5rem, 13vh, 6.5rem);
  }

  /* 11.5vw keeps DYCHUK inside viewport at 360–430px with 15–35px margin.
     13.5vw was overflowing by ~29px on all phone widths. */
  .hero-name {
    font-size: clamp(2rem, 11.5vw, 4.6rem);
    margin-bottom: 1.1rem;
  }

  .hero-tagline { font-size: clamp(1rem, 4.5vw, 1.2rem); }

  .hero-actions { gap: 0.5rem; }
  .hero-actions .btn { min-height: 44px; }

  /* Section horizontal padding */
  .rhythm-map,
  .about,
  .portals,
  .contact { padding-left: 1.25rem; padding-right: 1.25rem; }

  /* Rhythm map — 3 cols, larger tap targets */
  .rhythm-map    { padding-top: 4rem; }
  .rm-header     { flex-direction: column; gap: 0.35rem; margin-bottom: 1.5rem; }
  .rm-grid       { grid-template-columns: repeat(3, 1fr); }
  .r-node        { min-height: 72px; padding: 0.6rem; }
  .r-word        { font-size: 0.67rem; }
  .r-phrase      { font-size: 0.56rem; }
  .rm-sequence-wrap { padding: 0.6rem 0.75rem 0.8rem; }
  .rm-clear      { min-height: 40px; min-width: 76px; } /* larger touch target */
  .rm-mode-btn   { min-height: 36px; padding: 0.2rem 0.65rem; } /* easier tap */

  /* Loop mode — bigger touch targets, BPM wraps under buttons */
  .rm-loop-btn   { min-height: 38px; padding: 0.28rem 0.8rem; }
  .rm-bpm-btn    { width: 32px; height: 32px; }
  .rm-bpm-wrap   { margin-left: 0; }        /* wrap to next row on narrow screens */

  /* Contact — single column, full tap targets */
  .contact-grid { grid-template-columns: 1fr; }
  .contact-btn  { min-height: 72px; }

  /* Portal names wrap on small screens */
  .portal-name { white-space: normal; font-size: 0.9rem; }

  .site-footer { gap: 0.4rem; }
  .footer-sep--wide { display: none; }
  .footer-link-group { margin-top: 0.25rem; width: 100%; }
}

/* Very small screens — ensure DYCHUK never clips */
@media (max-width: 380px) {
  .hero-name { font-size: clamp(1.8rem, 11vw, 3rem); }
  .hero-actions .btn { font-size: 0.65rem; padding: 0.65rem 1rem; }
}

/* Reduced motion — respect system preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .noise-layer    { animation: none; }
  .about-symbol   { animation: none; }
  .eyebrow-pulse  { animation: none; }
  .rm-conn-line   { animation: none; opacity: 1; }
}