/* ═══════════════════════════════════════════════════════════
   DEV.CSS — BRAHAMS.DEV (dev.html) — 3D Cyberpunk Portfolio
   ═══════════════════════════════════════════════════════════ */

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

/* ── VARIABLES ── */
:root {
  --g: #00ff87;
  --gd: #00cc6a;
  --bg: #020806;
  --text: #c8f5d8;
  --muted: #3d6b52;
  --white: #edfaf2;
  --glow: 0 0 20px rgba(0, 255, 135, 0.5), 0 0 60px rgba(0, 255, 135, 0.18);
  --gs: 0 0 8px rgba(0, 255, 135, 0.4);
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
}

body {
  font-family: "Space Mono", monospace;
  cursor: none;
  user-select: none;
}

/* ═══════════════════════════════════════
   CANVAS & OVERLAYS
   ═══════════════════════════════════════ */
#c3d {
  position: fixed;
  inset: 0;
  z-index: 0;
  display: block;
}

#cbloom {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: screen;
  filter: blur(13px);
}

/* Scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.032) 2px,
    rgba(0, 0, 0, 0.032) 4px
  );
}

/* Vignette */
#vig {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(
    ellipse at center,
    transparent 38%,
    rgba(2, 8, 6, 0.72) 100%
  );
}

/* ═══════════════════════════════════════
   CUSTOM CURSOR
   ═══════════════════════════════════════ */
#cur {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  mix-blend-mode: screen;
}

.cr {
  width: 38px;
  height: 38px;
  border: 1px solid var(--g);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  box-shadow: var(--gs);
  transition:
    width 0.15s,
    height 0.15s,
    background 0.15s;
}

.cd {
  width: 5px;
  height: 5px;
  background: var(--g);
  border-radius: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
  box-shadow: var(--glow);
}

.cr.h {
  width: 60px;
  height: 60px;
  background: rgba(0, 255, 135, 0.05);
}

/* ═══════════════════════════════════════
   LOADING SCREEN
   ═══════════════════════════════════════ */
#ld {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
  transition:
    opacity 0.8s,
    visibility 0.8s;
}

#ld.out {
  opacity: 0;
  visibility: hidden;
}

.ll {
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  letter-spacing: 0.2em;
  color: var(--white);
}

.ll em {
  color: var(--g);
  font-style: normal;
  text-shadow: var(--glow);
}

.ls {
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
  text-align: center;
  padding: 0 1rem;
}

.lt {
  width: 260px;
  height: 1px;
  background: rgba(0, 255, 135, 0.1);
}

.lf {
  height: 100%;
  background: var(--g);
  width: 0;
  box-shadow: 0 0 8px var(--g);
}

.lp {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--g);
}

.lh {
  font-size: 0.52rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  animation: blink 1.5s infinite;
}

/* ═══════════════════════════════════════
   HUD (Heads-Up Display)
   ═══════════════════════════════════════ */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.hl {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: var(--white);
  pointer-events: all;
  cursor: pointer;
  text-decoration: none;
}

.hl em {
  color: var(--g);
  font-style: normal;
}

.hr {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.hc {
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.hc span {
  color: var(--g);
}

.hz {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: var(--g);
  text-transform: uppercase;
  text-shadow: var(--gs);
  min-height: 0.8rem;
}

/* Back to index button */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(0, 255, 135, 0.2);
  background: rgba(0, 255, 135, 0.04);
  color: var(--muted);
  text-decoration: none;
  font-family: "Space Mono", monospace;
  font-size: 0.48rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.25s;
  pointer-events: all;
  cursor: pointer;
}

.back-btn:hover {
  border-color: var(--g);
  color: var(--g);
  background: rgba(0, 255, 135, 0.1);
  box-shadow: var(--gs);
}

/* ═══════════════════════════════════════
   MINIMAP
   ═══════════════════════════════════════ */
#mm {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(0, 255, 135, 0.18);
  background: rgba(2, 8, 6, 0.88);
  backdrop-filter: blur(4px);
}

#mmc {
  display: block;
}

.mml {
  position: absolute;
  bottom: -1.2rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.44rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════
   CONTROLS GUIDE
   ═══════════════════════════════════════ */
#ctrl {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cv {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}

.k {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(0, 255, 135, 0.2);
  font-size: 0.52rem;
  color: var(--g);
  background: rgba(0, 255, 135, 0.04);
}

/* ═══════════════════════════════════════
   ZONE LABELS (floating in 3D)
   ═══════════════════════════════════════ */
.zl {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  transform: translate(-50%, -50%);
  text-align: center;
  transition: opacity 0.3s;
}

.zln {
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--white);
  text-shadow: 0 0 12px rgba(0, 255, 135, 0.5);
}

.zlh {
  font-size: 0.46rem;
  letter-spacing: 0.14em;
  color: var(--g);
  text-transform: uppercase;
  margin-top: 0.18rem;
  animation: blink 1.8s infinite;
}

/* ═══════════════════════════════════════
   TOAST NOTIFICATION
   ═══════════════════════════════════════ */
#toast {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 150;
  transform: translate(-50%, -50%);
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: 0.2em;
  color: var(--g);
  text-shadow: var(--glow);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  text-align: center;
}

/* ═══════════════════════════════════════
   SIDE PANEL (slides in from right)
   ═══════════════════════════════════════ */
.panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  width: min(500px, 96vw);
  background: rgba(2, 8, 6, 0.97);
  border-left: 1px solid rgba(0, 255, 135, 0.12);
  backdrop-filter: blur(18px);
  transform: translateX(102%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  padding: 0 2.2rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.panel.open {
  transform: translateX(0);
}

.panel::-webkit-scrollbar {
  width: 2px;
}

.panel::-webkit-scrollbar-thumb {
  background: var(--muted);
}

/* Panel sticky header */
.psticky {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(2, 8, 6, 0.95);
  padding: 1.8rem 0 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.psticky button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Space Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  transition: color 0.2s;
  pointer-events: all;
}

.psticky button:hover {
  color: var(--g);
}

/* Panel typography */
.pnum {
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  color: var(--g);
  text-transform: uppercase;
}

.sec {
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  color: var(--g);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sec::before {
  content: "";
  width: 12px;
  height: 1px;
  background: var(--g);
  flex-shrink: 0;
}

.ptitle {
  font-family: "Bebas Neue", sans-serif;
  font-size: 2rem;
  letter-spacing: 0.07em;
  color: var(--white);
  text-shadow: var(--gs);
  line-height: 1;
}

.ptitle .gn {
  color: var(--g);
}

.psub {
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  color: var(--muted);
  font-family: "Noto Sans JP", sans-serif;
}

.pbody {
  font-size: 0.78rem;
  line-height: 2;
  color: var(--muted);
}

.pbody strong {
  color: var(--text);
  font-weight: 400;
}

.pbody .hl {
  color: var(--g);
}

.div {
  height: 1px;
  background: rgba(0, 255, 135, 0.07);
}

/* ═══════════════════════════════════════
   TAGS & CHIPS
   ═══════════════════════════════════════ */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.tag {
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  border: 1px solid rgba(0, 255, 135, 0.2);
  color: var(--muted);
  transition: all 0.2s;
}

.tag:hover {
  border-color: var(--g);
  color: var(--g);
}

.chip {
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  background: rgba(0, 255, 135, 0.05);
  border: 1px solid rgba(0, 255, 135, 0.14);
  color: var(--g);
}

/* ═══════════════════════════════════════
   SKILL BARS
   ═══════════════════════════════════════ */
.skb {
  margin-bottom: 1rem;
}

.skbh {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.skbn {
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text);
  text-transform: uppercase;
}

.skbp {
  font-size: 0.58rem;
  color: var(--g);
}

.skbt {
  height: 1px;
  background: rgba(0, 255, 135, 0.08);
}

.skbf {
  height: 100%;
  background: var(--g);
  box-shadow: 0 0 6px var(--g);
  width: 0;
  transition: width 1.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.skbf::after {
  content: "";
  position: absolute;
  right: -3px;
  top: -3px;
  width: 6px;
  height: 6px;
  background: var(--g);
  border-radius: 50%;
  box-shadow: var(--glow);
}

/* ═══════════════════════════════════════
   PROJECT CARDS
   ═══════════════════════════════════════ */
.pc {
  border-bottom: 1px solid rgba(0, 255, 135, 0.07);
  padding-bottom: 1.3rem;
}

.pcn {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.pcj {
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  color: var(--g);
  margin-bottom: 0.55rem;
  font-family: "Noto Sans JP", sans-serif;
}

.pcd {
  font-size: 0.73rem;
  line-height: 1.9;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

/* ═══════════════════════════════════════
   EXPERIENCE TIMELINE
   ═══════════════════════════════════════ */
.ei {
  border-left: 1px solid rgba(0, 255, 135, 0.2);
  padding-left: 1.1rem;
  margin-bottom: 1.3rem;
  position: relative;
}

.ei::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--g);
  box-shadow: var(--gs);
}

.er {
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--white);
}

.ec {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--g);
  margin-bottom: 0.45rem;
}

.ed {
  font-size: 0.72rem;
  line-height: 1.9;
  color: var(--muted);
}

/* ═══════════════════════════════════════
   CERTIFICATION CARDS
   ═══════════════════════════════════════ */
.cert {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.6rem;
  border: 1px solid rgba(0, 255, 135, 0.1);
  margin-bottom: 0.5rem;
}

.ci {
  font-size: 1rem;
  margin-top: 0.1rem;
}

.cn {
  font-size: 0.62rem;
  color: var(--text);
  letter-spacing: 0.04em;
}

.cs {
  font-size: 0.52rem;
  color: var(--muted);
  margin-top: 0.12rem;
}

/* ═══════════════════════════════════════
   PANEL BUTTONS
   ═══════════════════════════════════════ */
.pbtn {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.7rem 1.6rem;
  text-decoration: none;
  transition: all 0.25s;
  margin-right: 0.4rem;
  margin-top: 0.3rem;
  cursor: pointer;
}

.pbg {
  background: var(--g);
  color: #020806;
  border: 1px solid var(--g);
}

.pbg:hover {
  background: transparent;
  color: var(--g);
  box-shadow: var(--gs);
}

.pbo {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(0, 255, 135, 0.22);
}

.pbo:hover {
  border-color: var(--g);
  color: var(--g);
}

/* ═══════════════════════════════════════
   MOBILE D-PAD
   ═══════════════════════════════════════ */
#dpad {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.dr2 {
  display: flex;
  gap: 4px;
}

.db {
  width: 52px;
  height: 52px;
  background: rgba(0, 255, 135, 0.07);
  border: 1px solid rgba(0, 255, 135, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--g);
  cursor: pointer;
  border-radius: 4px;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  transition: background 0.1s;
}

.db:active {
  background: rgba(0, 255, 135, 0.18);
}

.dbe {
  width: 108px;
  font-size: 0.48rem;
  letter-spacing: 0.1em;
}

/* ═══════════════════════════════════════
   AUDIO TOGGLE BUTTON
   ═══════════════════════════════════════ */
.audio-toggle {
  height: 30px;
  padding: 0 0.9rem;
  border-radius: 2px;
  background: rgba(0, 255, 135, 0.06);
  border: 1px solid rgba(0, 255, 135, 0.18);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.25s;
  pointer-events: all;
}

.audio-toggle:hover {
  background: rgba(0, 255, 135, 0.12);
  border-color: rgba(0, 255, 135, 0.4);
}

.audio-toggle .audio-label {
  font-family: "Space Mono", monospace;
  font-size: 0.45rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

.audio-toggle:hover .audio-label {
  color: var(--g);
}

.audio-toggle .audio-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 14px;
}

.audio-toggle .audio-bars span {
  display: block;
  width: 2px;
  background: var(--muted);
  border-radius: 1px;
  transition: background 0.2s;
}

.audio-toggle:hover .audio-bars span {
  background: var(--g);
}

.audio-toggle.playing .audio-bars span {
  background: var(--g);
  animation: audio-bar-bounce 0.8s ease-in-out infinite;
  box-shadow: 0 0 4px rgba(0, 255, 135, 0.3);
}

.audio-toggle.playing .audio-bars span:nth-child(1) {
  animation-delay: 0s;
  height: 5px;
}

.audio-toggle.playing .audio-bars span:nth-child(2) {
  animation-delay: 0.15s;
  height: 9px;
}

.audio-toggle.playing .audio-bars span:nth-child(3) {
  animation-delay: 0.3s;
  height: 12px;
}

.audio-toggle.playing .audio-bars span:nth-child(4) {
  animation-delay: 0.1s;
  height: 7px;
}

.audio-toggle:not(.playing) .audio-bars span {
  height: 3px !important;
  animation: none;
}

@keyframes audio-bar-bounce {
  0%,
  100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(0.35);
  }
}

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */
@keyframes blink {
  0%,
  100% {
    opacity: 0.25;
  }
  50% {
    opacity: 1;
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 768px), (pointer: coarse) {
  #dpad {
    display: flex;
  }
  #ctrl {
    display: none;
  }
  #mm {
    bottom: 8.5rem;
    right: 1rem;
  }
}

@media (max-width: 480px) {
  .panel {
    width: 100vw;
    border-left: none;
    border-top: 1px solid rgba(0, 255, 135, 0.12);
  }
}