/* ══════════════════════════════════════════════════════════════
   PORTFOLIO PAGE — portfolio.css
   Uses design tokens from style.css
   Fonts: Barlow Condensed · JetBrains Mono · Outfit · Cormorant
══════════════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────
   HERO SECTION
────────────────────────────────────────── */
.pf-hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 130px 60px 80px;
  overflow: hidden;
}

/* Force visibility for stagger elements */
.stagger-1, .stagger-2, .stagger-3, .stagger-4, .stagger-5 {
  opacity: 1 !important;
  transform: none !important;
}

.pf-hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);
  background-size: 60px 60px;
  /* mask-image: radial-gradient(ellipse at 25% 50%, black 20%, transparent 65%);
  -webkit-mask-image: radial-gradient(ellipse at 25% 50%, black 20%, transparent 65%); */
  pointer-events: none;
  z-index: -1;
}

.pf-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 48px;
  align-items: center;
}
.pf-hero-inner > *,
.project-card > *,
.about-grid > * { min-width: 0; }
.pf-hero-left,
.pf-hero-right,
.pf-quick-stats > *,
.id-card > * { min-width: 0; }

/* Breadcrumb */
.pf-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.pf-breadcrumb a { color: var(--dim); text-decoration: none; transition: color .3s; }
.pf-breadcrumb a:hover { color: var(--lime); }
.pf-breadcrumb span:last-child { color: var(--lime); }

/* Badges row */
.pf-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.pf-badge {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.pf-badge.lime {
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid var(--bdr-lime);
}
.pf-badge.cyan {
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid var(--bdr-cyan);
}
.pf-badge.dim {
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bdr);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 7px var(--lime);
  animation: nsPulse 2.5s ease-in-out infinite;
}

/* Name */
.pf-name {
  font-family: var(--f-display);
  font-size: clamp(72px, 10vw, 140px);
  font-weight: 900;
  line-height: 0.93;
  letter-spacing: -2px;
  margin-bottom: 22px;
}

/* Title typewriter row */
.pf-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  height: 32px;
}
.pf-title-slash {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--lime);
  line-height: 1;
}
.pf-title-text {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--dim);
  text-transform: uppercase;
}
.pf-title-cursor {
  color: var(--lime);
  font-family: var(--f-mono);
  font-size: 20px;
  animation: blink .9s step-end infinite;
}

/* Bio */
.pf-bio {
  font-size: 17px;
  color: var(--dim);
  line-height: 1.82;
  max-width: 500px;
  margin-bottom: 40px;
  overflow-wrap: anywhere;
}
.pf-bio strong { color: var(--text); }

/* Actions */
.pf-hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.pf-cta-main { font-size: 14px; padding: 13px 28px; }

.pf-cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .5px;
  color: var(--text);
  background: linear-gradient(135deg, rgba(184,255,46,0.2), rgba(0,212,255,0.1));
  border: 1px solid rgba(184,255,46,0.45);
  padding: 11px 20px;
  border-radius: 9px;
  box-shadow: 0 0 0 1px rgba(184,255,46,0.1), 0 14px 32px rgba(184,255,46,0.12);
  transition: all .35s var(--ease);
}
.pf-cv-btn:hover {
  color: var(--bg);
  border-color: rgba(184,255,46,0.9);
  background: linear-gradient(135deg, rgba(184,255,46,0.95), rgba(215,255,120,0.88));
  box-shadow: 0 18px 40px rgba(184,255,46,0.22);
}

/* Quick stats */
.pf-quick-stats {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 12px;
  width: fit-content;
}
.pf-qs-item {
  padding: 14px 24px;
  text-align: center;
}
.pf-qs-val {
  font-family: var(--f-display);
  font-size: 24px;
  font-weight: 900;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 4px;
}
.pf-qs-lbl {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}
.pf-qs-div {
  width: 1px;
  height: 40px;
  background: var(--bdr2);
}

/* ──────────────────────────────────────────
   ID CARD
────────────────────────────────────────── */
.pf-hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.id-card {
  width: 100%;
  max-width: 400px;
  background: rgba(7,9,18,.98);
  border: 1px solid var(--bdr2);
  border-radius: 22px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(184,255,46,0.05),
    0 40px 100px rgba(0,0,0,.7),
    0 0 60px rgba(184,255,46,0.04);
  transform-style: preserve-3d;
}

.id-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--bdr);
}
.id-card-dots { display: flex; gap: 5px; }
.icd {
  width: 9px; height: 9px; border-radius: 50%;
}
.icd.r { background: #ef4444; }
.icd.y { background: #f59e0b; }
.icd.g { background: #22c55e; }
.id-card-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .5px;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
}
.id-card-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #22c55e;
}
.icd-live {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: nsPulse 2s ease-in-out infinite;
}

/* Avatar */
.id-avatar {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.id-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
}
/* Avatar */
.id-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(184,255,46,0.2), rgba(0,232,255,0.2));
  border: 2px solid rgba(184,255,46,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.id-avatar-initials {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--lime);
  letter-spacing: 2px;
  position: relative;
  z-index: 2;
}

.id-avatar-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(184,255,46,0.15);
  animation: avatarRing 3s ease-in-out infinite;
}
.id-avatar-ring.ring2 {
  inset: -16px;
  border-color: rgba(184,255,46,0.07);
  animation-delay: .5s;
}

@keyframes avatarRing {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.05); opacity: .5; }
}

.id-info {
  text-align: center;
  padding: 120px 20px 20px;
  position: relative;
}
.id-name {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.id-role {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 3px;
}
.id-company {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

/* ID fields */
.id-fields {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.id-field {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .3px;
}
.id-field-key { color: var(--muted); flex-shrink: 0; }
.id-field-val { color: var(--text); text-align: right; }
.id-field-available {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #22c55e;
}
.id-avail-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 5px #22c55e;
  animation: nsPulse 2.5s ease-in-out infinite;
}

/* Pill row */
.id-pill-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 0 20px 18px;
}
.id-pill {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .5px;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid var(--bdr-cyan);
  padding: 4px 10px;
  border-radius: 4px;
}

/* Card footer */
.id-footer-bar {
  display: flex;
  border-top: 1px solid var(--bdr);
}
.id-footer-stat {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  border-right: 1px solid var(--bdr);
}
.id-footer-stat:last-child { border-right: none; }
.id-footer-stat span {
  display: block;
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 900;
  color: var(--lime);
  margin-bottom: 2px;
}

/* Floating badges */
.pf-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(10,12,26,.95);
  border: 1px solid var(--bdr2);
  border-radius: 10px;
  padding: 12px 16px;
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  font-size: 20px;
  cursor: none;
  transition: transform .35s var(--ease);
}
.pf-float-badge:hover { transform: scale(1.05) !important; }
.fb-tl { top: -18px; right: -20px; }
.fb-br { bottom: -18px; left: -20px; }

/* ──────────────────────────────────────────
   SECTION WRAPPER
────────────────────────────────────────── */
.pf-section {
  position: relative;
  z-index: 1;
  padding: 100px 60px;
}
.pf-section-dark {
  background: rgba(255,255,255,0.012);
  border-top: 1px solid var(--bdr);
  border-bottom: 1px solid var(--bdr);
}
.pf-section-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.pf-sec-head {
  margin-bottom: 64px;
}
.pf-sec-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

/* ──────────────────────────────────────────
   SKILL TABS
────────────────────────────────────────── */
.skill-tabs {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--bdr);
  border-radius: 10px;
  padding: 5px;
  width: fit-content;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 4px;
}
.sk-tab {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .5px;
  padding: 9px 20px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all .35s var(--ease);
  white-space: nowrap;
}
.sk-tab:hover { color: var(--text); }
.sk-tab.active {
  background: linear-gradient(135deg, var(--lime), #7aed00);
  color: #000;
  font-weight: 700;
}

/* Skill panels */
.skill-panel { display: none; }
.skill-panel.active { display: block; }

.skill-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 14px;
  cursor: default;
  transition: border-color .4s, transform .4s var(--ease);
}
.skill-item:hover {
  border-color: var(--bdr-lime);
  transform: translateY(-3px);
}

.sk-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.sk-info { flex: 1; }

.sk-name {
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: .1px;
}

.sk-bar-wrap {
  height: 5px;
  background: var(--bdr2);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 6px;
}

.sk-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
  border-radius: 99px;
  transition: width 1.8s cubic-bezier(0.16,1,0.3,1) .2s;
}
.skill-item.counted .sk-bar-fill { width: var(--pct); }

.sk-meta {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .3px;
  color: var(--muted);
}

.sk-pct {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 900;
  color: var(--lime);
  flex-shrink: 0;
  min-width: 44px;
  text-align: right;
}

/* Tools grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.tool-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 12px;
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 12px;
  cursor: default;
  transition: border-color .35s, transform .4s var(--ease);
}
.tool-pill:hover {
  border-color: var(--bdr-lime);
  transform: translateY(-4px);
}
.tp-icon { font-size: 22px; }
.tp-name {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
}

/* ──────────────────────────────────────────
   PROJECTS LIST
────────────────────────────────────────── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* Project card */
.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 40px;
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 22px;
  transition: border-color .4s;
}
.project-card:hover { border-color: var(--bdr-lime); }

.featured-project {
  border-color: rgba(184,255,46,0.12);
  background: rgba(184,255,46,0.018);
}

.proj-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.proj-badge {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 99px;
}
.iot { color: var(--cyan); background: var(--cyan-dim); border: 1px solid var(--bdr-cyan); }
.ai-badge { color: var(--lime); background: var(--lime-dim); border: 1px solid var(--bdr-lime); }
.web-badge { color: var(--vio, #818cf8); background: rgba(129,140,248,0.1); border: 1px solid rgba(129,140,248,0.2); }
.marketing-badge { color: #f59e0b; background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2); }

.proj-yr {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--muted);
}

.proj-tag {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid var(--bdr-lime);
  padding: 3px 10px;
  border-radius: 4px;
}

.proj-title {
  font-family: var(--f-display);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 900;
  letter-spacing: -.5px;
  line-height: 1.05;
  margin-bottom: 16px;
}

.proj-desc {
  font-size: 15px;
  color: var(--dim);
  line-height: 1.8;
  margin-bottom: 22px;
}

.proj-features {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 24px;
}

.proj-feat {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--dim);
}

.pf-bullet {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 5px rgba(184,255,46,.5);
  flex-shrink: 0;
  margin-top: 7px;
}

.proj-tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 24px;
}
.pt {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .3px;
  color: var(--dim);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bdr2);
  padding: 5px 12px;
  border-radius: 6px;
  transition: all .3s var(--ease);
}
.pt:hover { color: var(--lime); border-color: var(--bdr-lime); }

.proj-result-row {
  display: flex;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--bdr);
}
.pr-stat { text-align: center; }
.pr-val {
  font-family: var(--f-display);
  font-size: 24px;
  font-weight: 900;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 4px;
}
.pr-lbl {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

/* Project right column */
.proj-right { display: flex; flex-direction: column; gap: 16px; }
.proj-right-sm { justify-content: flex-start; }

/* ── IoT Demo Card ── */
.iot-demo-card {
  background: rgba(7,9,18,.98);
  border: 1px solid rgba(0,232,255,0.2);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.6), 0 0 40px rgba(0,232,255,0.05);
}

.iot-demo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0,232,255,0.04);
  border-bottom: 1px solid rgba(0,232,255,0.1);
}
.iot-demo-dots { display: flex; gap: 5px; }
.iot-demo-dots span {
  width: 9px; height: 9px; border-radius: 50%;
}
.iot-demo-dots span:nth-child(1) { background: #ef4444; }
.iot-demo-dots span:nth-child(2) { background: #f59e0b; }
.iot-demo-dots span:nth-child(3) { background: #22c55e; }
.iot-demo-title {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .5px;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 1;
}
.iot-demo-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}
.iot-status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  animation: nsPulse 2s ease-in-out infinite;
}
.iot-status-dot.safe { background: #22c55e; box-shadow: 0 0 7px #22c55e; }
.iot-status-dot.danger { background: var(--rose); box-shadow: 0 0 7px var(--rose); }

/* Gauge */
.gas-gauge-wrap { display: flex; justify-content: center; padding: 16px 0 8px; }
.gas-gauge { filter: drop-shadow(0 0 8px rgba(0,232,255,0.15)); }
.gauge-fill-anim { transition: stroke-dashoffset 1.5s cubic-bezier(0.16,1,0.3,1); }

/* Readings */
.iot-readings {
  padding: 0 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.iot-reading {}
.ir-label {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 5px;
}
.ir-val {
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 5px;
}
.ir-val.safe { color: #22c55e; }
.ir-val.danger { color: var(--rose) !important; }
.ir-bar {
  height: 4px;
  background: var(--bdr);
  border-radius: 99px;
  overflow: hidden;
}
.ir-fill {
  height: 100%;
  border-radius: 99px;
  transition: width .8s cubic-bezier(0.16,1,0.3,1), background .5s;
}
.safe-fill { background: #22c55e; }
.cyan-fill { background: var(--cyan); }
.lime-fill { background: var(--lime); }
.danger-fill { background: var(--rose) !important; }

/* Alert row */
.iot-alert-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--bdr);
  margin: 0 0 14px;
}
.iot-alert-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  padding: 10px 8px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .3px;
  color: var(--muted);
  border-right: 1px solid var(--bdr);
  text-align: center;
}
.iot-alert-item:last-child { border-right: none; }
.ial {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
}
.safe-ial    { color: #22c55e; background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2); }
.danger-ial  { color: var(--rose); background: rgba(255,59,107,0.08); border: 1px solid rgba(255,59,107,0.2); animation: dangerBlink .6s step-end infinite; }
.standby-ial { color: var(--muted); background: rgba(255,255,255,0.03); border: 1px solid var(--bdr); }
.alert-ial   { color: var(--amber, #f59e0b); background: rgba(245,158,11,0.08); border: 1px solid rgba(245,158,11,0.2); }
.connected-ial { color: var(--cyan); background: var(--cyan-dim); border: 1px solid var(--bdr-cyan); }

@keyframes dangerBlink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* Simulate button */
.iot-sim-btn {
  display: block;
  width: calc(100% - 32px);
  margin: 0 16px 16px;
  padding: 11px;
  background: rgba(255,59,107,0.08);
  border: 1px solid rgba(255,59,107,0.2);
  border-radius: 9px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .5px;
  color: var(--rose, #ff3b6b);
  cursor: pointer;
  transition: all .35s var(--ease);
}
.iot-sim-btn:hover {
  background: rgba(255,59,107,0.15);
  border-color: rgba(255,59,107,0.4);
  transform: translateY(-2px);
}
.iot-sim-btn.safe-mode {
  color: #22c55e;
  background: rgba(34,197,94,0.08);
  border-color: rgba(34,197,94,0.2);
}

/* ── Project visual box (terminal-style) ── */
.proj-visual-box {
  background: rgba(7,9,18,.98);
  border: 1px solid var(--bdr2);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.pvb-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--bdr);
}
.pvb-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.pvb-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.pvb-line {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .3px;
  line-height: 1.7;
}
.pvb-line.dim  { color: var(--muted); }
.pvb-line.cyan { color: var(--cyan); }
.pvb-line.lime { color: var(--lime); }

/* Live site link */
.proj-live-link {
  display: block;
  background: rgba(7,9,18,.98);
  border: 1px solid var(--bdr-lime);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  text-decoration: none;
  color: inherit;
  transition: transform .4s var(--ease), box-shadow .4s;
}
.proj-live-link:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 30px 70px rgba(0,0,0,.7), 0 0 30px rgba(184,255,46,0.08);
}
.pll-inner {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.pll-icon { font-size: 40px; }
.pll-text {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 900;
  color: var(--lime);
}
.pll-url {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .5px;
  color: var(--muted);
}
.pll-arrow {
  font-family: var(--f-display);
  font-size: 24px;
  color: var(--lime);
  margin-top: 8px;
  transition: transform .35s var(--ease);
}
.proj-live-link:hover .pll-arrow { transform: translateX(6px); }

/* ──────────────────────────────────────────
   TIMELINE
────────────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.tl-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 28px;
  padding-bottom: 40px;
}

.tl-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 6px;
}

.tl-year {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--lime);
  background: var(--lime-dim);
  border: 1px solid var(--bdr-lime);
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.tl-connector {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, var(--bdr-lime), transparent);
}

.tl-right {
  padding: 24px 28px;
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 16px;
  transition: border-color .4s, transform .4s var(--ease);
}
.tl-right:hover {
  border-color: var(--bdr-lime);
  transform: translateX(5px);
}

.tl-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.tl-title {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .2px;
  margin-bottom: 10px;
}

.tl-body {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.78;
  margin-bottom: 14px;
}

.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tl-tags span {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: .3px;
  color: var(--muted);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--bdr2);
  padding: 3px 10px;
  border-radius: 4px;
}

/* ──────────────────────────────────────────
   ABOUT SECTION
────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 28px 56px;
  align-items: start;
}

.about-left {
  grid-column: 1;
  grid-row: 1 / span 2;
}

.about-quote {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: clamp(18px, 2vw, 24px);
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 28px;
  padding-left: 20px;
  border-left: 3px solid var(--lime);
}
.aq-mark {
  color: var(--lime);
  font-size: 1.3em;
}

.about-body {
  font-size: 15px;
  color: var(--dim);
  line-height: 1.8;
  margin-bottom: 18px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}
.av-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bdr);
  border-radius: 10px;
  font-size: 14px;
  color: var(--dim);
  transition: border-color .3s;
}
.av-item:hover { border-color: var(--bdr-lime); }
.av-icon { font-size: 18px; flex-shrink: 0; }

.about-workbench {
  margin-top: 28px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.018));
  border: 1px solid var(--bdr);
  border-radius: 18px;
}
.abw-title {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.abw-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.abw-item {
  min-height: 164px;
  padding: 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bdr);
  border-radius: 14px;
  transition: border-color .3s, transform .3s;
}
.abw-item:hover {
  border-color: var(--bdr-cyan);
  transform: translateY(-2px);
}
.abw-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  margin-bottom: 16px;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--cyan);
  background: rgba(0,232,255,0.08);
  border: 1px solid rgba(0,232,255,0.18);
}
.abw-item h3 {
  font-family: var(--f-display);
  font-size: 18px;
  line-height: 1.2;
  margin-bottom: 10px;
  color: var(--text);
}
.abw-item p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* About right cards */
.about-right {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-stat-card {
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 16px;
  padding: 24px;
  transition: border-color .4s;
}
.about-stat-card:hover { border-color: var(--bdr-lime); }
.asc-title {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 18px;
}
.asc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.asc-item { text-align: center; }
.asc-val {
  font-family: var(--f-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 5px;
}
.asc-lbl {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.about-interests {
  background: rgba(255,255,255,0.022);
  border: 1px solid var(--bdr);
  border-radius: 16px;
  padding: 24px;
  transition: border-color .4s;
}
.about-interests:hover { border-color: var(--bdr-cyan); }
.ai-title {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.ai-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--dim);
  padding: 8px 10px;
  background: rgba(255,255,255,0.02);
  border-radius: 7px;
  border: 1px solid transparent;
  transition: border-color .3s;
}
.ai-item:hover { border-color: var(--bdr-cyan); }

.about-now {
  background: rgba(184,255,46,0.025);
  border: 1px solid var(--bdr-lime);
  border-radius: 16px;
  padding: 22px;
}
.an-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.an-item {
  font-size: 13px;
  color: var(--dim);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  line-height: 1.6;
}
.an-item:last-child { border-bottom: none; }

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 1200px) {
  .pf-hero-inner { grid-template-columns: 1fr; gap: 60px; text-align: center; }
  .pf-breadcrumb { justify-content: center; }
  .pf-badges { justify-content: center; }
  .pf-bio { margin: 0 auto 40px; }
  .pf-hero-actions { justify-content: center; }
  .pf-quick-stats { margin: 0 auto; }
  .pf-hero-right { order: -1; }
  .id-card { max-width: 380px; }
  .pf-float-badge { display: none; }
  .pf-sec-title-row { flex-direction: column; }
  .skill-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-left,
  .about-photo-card,
  .about-right {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 960px) {
  .project-card { grid-template-columns: 1fr; }
  .timeline { padding-left: 0; }
  .tl-item { grid-template-columns: 80px 1fr; }
}

@media (max-width: 768px) {
  .pf-section, .pf-hero { padding: 80px 20px; }
  .pf-hero { padding-top: 116px; padding-bottom: 64px; }
  .pf-name { font-size: clamp(56px, 14vw, 90px); }
  .pf-title-row {
    justify-content: center;
    flex-wrap: wrap;
    height: auto;
  }
  .pf-bio {
    width: 100%;
    max-width: none;
    font-size: 15px;
  }
  .pf-quick-stats {
    width: 100%;
    max-width: 420px;
  }
  .pf-qs-item { min-width: 0; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .skill-tabs { gap: 4px; }
  .sk-tab { font-size: 10px; padding: 8px 14px; }
  .project-card {
    padding: 28px 20px;
    gap: 28px;
  }
  .id-card-header { flex-wrap: wrap; }
  .id-card-label {
    min-width: 0;
    flex: 1 1 140px;
  }
  .id-card-status {
    width: 100%;
    justify-content: flex-start;
  }
  .proj-result-row {
    flex-direction: column;
    gap: 12px;
  }
  .tl-item { grid-template-columns: 1fr; gap: 12px; }
  .tl-left {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }
  .tl-connector { display: none; }
  .tl-year { font-size: 11px; padding: 4px 8px; }
  .abw-grid { grid-template-columns: 1fr; }
  .about-photo-card { margin-bottom: 0; }
}

@media (max-width: 480px) {
  .pf-quick-stats {
    width: 100%;
    flex-wrap: wrap;
  }
  .pf-qs-div { display: none; }
  .pf-qs-item {
    flex: 1 1 calc(50% - 1px);
    padding: 12px 14px;
  }
  .ai-grid { grid-template-columns: 1fr; }
  .asc-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .about-workbench,
  .about-stat-card,
  .about-interests,
  .about-now { padding: 20px; }
  .abw-item { min-height: auto; }
}
/* ── About Photo Card ── */
.about-photo-card {
  grid-column: 2;
  grid-row: 1;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--bdr-lime);
  box-shadow: 0 24px 60px rgba(0,0,0,.55), 0 0 40px rgba(184,255,46,0.06);
  transition: transform .4s var(--ease), box-shadow .4s;
}
.about-photo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 32px 80px rgba(0,0,0,.7), 0 0 60px rgba(184,255,46,0.1);
}
.apc-frame {
  position: relative;
  width: 100%;
  aspect-ratio: auto;
  background: linear-gradient(145deg, #0a0d18, #0d1120);
  overflow: hidden;
}
.apc-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center 10%;
  display: block;
  transition: transform .6s var(--ease), filter .4s;
  filter: saturate(1.05);
}
.about-photo-card:hover .apc-photo {
  transform: scale(1.04);
  filter: saturate(1.12);
}
.apc-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 72px;
  font-weight: 900;
  color: var(--lime);
  background: radial-gradient(ellipse at 50% 40%, rgba(184,255,46,0.06), transparent 70%);
}
.apc-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 14px 18px;
  background: linear-gradient(0deg, rgba(4,6,14,.85) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.apc-name {
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 900;
  color: #fff;
}
.apc-role {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
}

@media (max-width: 1200px) {
  .about-photo-card {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .pf-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .pf-hero-actions > * {
    width: 100%;
    justify-content: center;
  }
  .pf-quick-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  .skill-tabs { flex-wrap: wrap; }
  .skill-item {
    align-items: flex-start;
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .pf-hero { padding: 120px 16px 64px; }
  .pf-section { padding: 72px 16px; }
  .pf-name { font-size: clamp(42px, 16vw, 72px); }
  .id-card { max-width: 100%; }
  .project-card { gap: 24px; }
  .tool-pill { padding: 14px 10px; }
  .skill-item { gap: 14px; }
  .sk-pct {
    min-width: auto;
    font-size: 18px;
  }
}