/* ═══════════════════════════════════════════════
   DESIGN SYSTEM — NEURAL CONSTELLATION PORTFOLIO
   Concept: Your skills are neurons; your projects
   are synaptic connections firing across space.
═══════════════════════════════════════════════ */

:root {
  --void: #020408;
  --deep: #040c14;
  --space: #071220;
  --panel: rgba(7,18,32,0.75);
  --glass: rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.07);

  --neon: #00e5ff;
  --neon2: #7c3aed;
  --neon3: #10b981;
  --neon-glow: rgba(0,229,255,0.15);
  --purple-glow: rgba(124,58,237,0.2);

  --text-1: #f0f6fc;
  --text-2: #8b9fc4;
  --text-3: #4a6080;

  --ff-head: 'Outfit', sans-serif;
  --ff-body: 'Space Grotesk', sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;

  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

/* ── LIGHT MODE (DAY) THEME ── */
:root.day {
  --void: #f0f2f8;
  --deep: #e8ecf5;
  --space: #dce3f0;
  --panel: rgba(255,255,255,0.82);
  --glass: rgba(255,255,255,0.6);
  --glass-border: rgba(100,120,180,0.18);

  --neon: #0066cc;
  --neon2: #6d28d9;
  --neon3: #059669;
  --neon-glow: rgba(0,102,204,0.12);
  --purple-glow: rgba(109,40,217,0.15);

  --text-1: #0f172a;
  --text-2: #334155;
  --text-3: #64748b;
}

/* ── THEME TOGGLE BUTTON ── */
#theme-toggle {
  position: relative;
  z-index: 600;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  background: linear-gradient(135deg, #1a1f35 0%, #0d1929 100%);
  outline: none;
  overflow: hidden;
  flex-shrink: 0;
}
:root.day #theme-toggle {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 4px 24px rgba(251,191,36,0.4);
}
#theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
}
#theme-toggle .icon-moon,
#theme-toggle .icon-sun {
  position: absolute;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#theme-toggle .icon-moon { opacity: 1; transform: scale(1) rotate(0deg); }
#theme-toggle .icon-sun  { opacity: 0; transform: scale(0.3) rotate(-90deg); }
:root.day #theme-toggle .icon-moon { opacity: 0; transform: scale(0.3) rotate(90deg); }
:root.day #theme-toggle .icon-sun  { opacity: 1; transform: scale(1) rotate(0deg); }

/* ── TOOLTIP ── */
#theme-toggle::after {
  content: 'Day mode';
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  transform: translateY(-4px);
  background: rgba(0,0,0,0.85);
  color: #fff;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s;
}
:root.day #theme-toggle::after {
  content: 'Night mode';
  background: rgba(255,255,255,0.9);
  color: #0f172a;
}
#theme-toggle:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* ── LIGHT MODE OVERRIDES ── */
:root.day body {
  background: var(--void);
  color: var(--text-1);
}
:root.day #neural-canvas { opacity: 0.3; filter: hue-rotate(200deg) invert(1) brightness(2); }
:root.day body::before { opacity: 0.15; }
:root.day nav.scrolled {
  background: rgba(240,242,248,0.92);
  border-bottom: 1px solid var(--glass-border);
}
:root.day .nav-logo { color: var(--text-1); }
:root.day .nav-hire {
  color: var(--neon);
  border-color: rgba(0,102,204,0.3);
  background: rgba(0,102,204,0.06);
}
:root.day .nav-hire:hover {
  background: rgba(0,102,204,0.12);
  border-color: var(--neon);
}
:root.day .mob-menu { background: rgba(240,242,248,0.97); }
:root.day .mob-menu a { color: var(--text-1); }
:root.day .hero-photo-ring::before { background: var(--void); }
:root.day .profile-card,
:root.day .proj-card,
:root.day .pf-card,
:root.day .contact-form {
  background: rgba(255,255,255,0.88);
  border-color: rgba(100,120,180,0.2);
  box-shadow: 0 4px 32px rgba(0,30,80,0.08);
  backdrop-filter: blur(16px);
}
:root.day .proj-card:hover,
:root.day .pf-card:hover {
  box-shadow: 0 16px 50px rgba(0,40,120,0.12);
  border-color: rgba(0,102,204,0.25);
}
:root.day .chip {
  background: rgba(0,102,204,0.06);
  border-color: rgba(0,102,204,0.18);
  color: var(--text-2);
}
:root.day .chip.hot {
  background: rgba(0,102,204,0.1);
  border-color: rgba(0,102,204,0.3);
  color: var(--neon);
}
:root.day .skill-track { background: rgba(0,30,80,0.08); }
:root.day .skill-fill {
  background: linear-gradient(90deg, var(--neon2), var(--neon));
  box-shadow: 0 0 8px rgba(0,102,204,0.3);
}
:root.day .timeline::before { opacity: 0.25; }
:root.day .tl-dot {
  border-color: var(--void);
  box-shadow: 0 0 12px var(--neon);
}
:root.day .tl-tag {
  background: rgba(109,40,217,0.08);
  border-color: rgba(109,40,217,0.22);
  color: var(--neon2);
}
:root.day .form-input,
:root.day .form-textarea {
  background: rgba(255,255,255,0.7);
  border-color: rgba(100,120,180,0.25);
  color: var(--text-1);
}
:root.day .form-input::placeholder,
:root.day .form-textarea::placeholder { color: var(--text-3); }
:root.day .form-input:focus,
:root.day .form-textarea:focus {
  border-color: rgba(0,102,204,0.5);
  box-shadow: 0 0 0 3px rgba(0,102,204,0.08);
}
:root.day .s-tag { color: var(--neon); }
:root.day .s-tag::before { background: linear-gradient(90deg, var(--neon), transparent); }
:root.day .hero-badge {
  background: rgba(0,102,204,0.07);
  border-color: rgba(0,102,204,0.2);
}
:root.day .btn-ghost {
  background: rgba(255,255,255,0.6);
  border-color: rgba(100,120,180,0.25);
  color: var(--text-1);
}
:root.day .btn-ghost:hover {
  background: rgba(255,255,255,0.85);
  border-color: rgba(100,120,180,0.4);
}
:root.day ::-webkit-scrollbar-track { background: var(--deep); }
:root.day #cursor { background: var(--neon); }
:root.day #cursor-ring { border-color: rgba(0,102,204,0.4); }
:root.day .hero-scroll-hint { color: var(--text-3); }
:root.day .scroll-rail { background: linear-gradient(to bottom, var(--neon), transparent); }
:root.day .hstat-num { color: var(--neon); }
:root.day .pf-handle { color: var(--neon); }
:root.day #skills {
  background: rgba(220,227,240,0.6);
  border-color: rgba(100,120,180,0.18);
}
:root.day #experience { background: rgba(220,227,240,0.4); }
:root.day #contact { background: linear-gradient(to bottom, transparent, rgba(208,218,238,0.7)); }
:root.day .alink {
  color: var(--neon);
  border-color: rgba(0,102,204,0.3);
}

/* Day mode chat panel */
:root.day .chat-panel {
  background: rgba(255,255,255,0.95) !important;
  border-color: rgba(100,120,180,0.25) !important;
  color: var(--text-1) !important;
}
:root.day .chat-header {
  background: rgba(240,244,255,0.95) !important;
  border-color: rgba(100,120,180,0.2) !important;
}
:root.day .msg-bubble { background: rgba(0,102,204,0.1) !important; color: var(--text-1) !important; }
:root.day .chat-msg.user .msg-bubble { background: rgba(0,102,204,0.15) !important; }

/* Light mode transition */
body, body * {
  transition-property: background, background-color, border-color, color, box-shadow, filter;
  transition-duration: 0.35s;
  transition-timing-function: ease;
}
/* But don't override transform transitions on animated items */
.reveal, .proj-card, .pf-card, #cursor, #cursor-ring, .hero-photo-ring, #theme-toggle {
  transition: all 0.35s !important;
}
#theme-toggle { transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.35s, box-shadow 0.35s !important; }
#theme-toggle .icon-moon, #theme-toggle .icon-sun { transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important; }

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--ff-body);
  background: var(--void);
  color: var(--text-1);
  overflow-x: hidden;
  line-height: 1.6;
  cursor: none;
}

/* ── CUSTOM CURSOR ── */
#cursor {
  position: fixed;
  top: 0; left: 0;
  width: 12px; height: 12px;
  background: var(--neon);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s var(--ease-smooth), width 0.25s, height 0.25s, opacity 0.25s;
  mix-blend-mode: screen;
}
#cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1px solid rgba(0,229,255,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.18s var(--ease-smooth), width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(a:hover) #cursor, body:has(button:hover) #cursor { width: 20px; height: 20px; }
body:has(a:hover) #cursor-ring, body:has(button:hover) #cursor-ring { width: 54px; height: 54px; border-color: rgba(124,58,237,0.5); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--neon2), var(--neon)); border-radius: 2px; }

/* ── BG CANVAS ── */
#neural-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

/* ── NAVBAR ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 5rem;
  transition: all 0.4s var(--ease-smooth);
}
nav.scrolled {
  background: rgba(2,4,8,0.9);
  backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.9rem 5rem;
}
.nav-logo {
  font-family: var(--ff-head);
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--text-1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo .dot {
  width: 8px; height: 8px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}
.nav-links {
  display: flex;
  gap: 2.8rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  text-decoration: none;
  transition: color 0.2s;
  font-family: var(--ff-mono);
  position: relative;
}
.nav-links a::before {
  content: attr(data-num);
  color: var(--neon);
  font-size: 0.65rem;
  margin-right: 0.4rem;
  opacity: 0.7;
}
.nav-links a:hover { color: var(--text-1); }
.nav-hire {
  font-size: 0.75rem;
  font-family: var(--ff-mono);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--neon);
  border: 1px solid rgba(0,229,255,0.3);
  padding: 0.55rem 1.3rem;
  border-radius: 3px;
  text-decoration: none;
  transition: all 0.2s;
  background: rgba(0,229,255,0.04);
}
.nav-hire:hover {
  background: rgba(0,229,255,0.1);
  border-color: var(--neon);
  box-shadow: 0 0 20px rgba(0,229,255,0.15);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text-1); transition: all 0.3s; }

/* ── MOBILE MENU ── */
.mob-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 490;
  background: rgba(2,4,8,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mob-menu.open { display: flex; }
.mob-menu a {
  font-family: var(--ff-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-1);
  text-decoration: none;
  transition: color 0.2s;
}
.mob-menu a:hover { color: var(--neon); }
.mob-close {
  position: absolute;
  top: 2rem; right: 2rem;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 2rem;
  cursor: pointer;
}

/* ── SECTIONS SHARED ── */
section {
  position: relative;
  z-index: 2;
  padding: 8rem 5rem;
}
.s-tag {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.s-tag::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: linear-gradient(90deg, var(--neon), transparent);
}
.s-title {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 4rem;
}
.s-title .gr {
  background: linear-gradient(135deg, var(--neon), var(--neon2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal-right.visible { opacity: 1; transform: none; }

/* ══════════════════════════════
   HERO
══════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 5rem 5rem;
  overflow: hidden;
}
.hero-inner { max-width: 800px; position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon);
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.15);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
  animation: badge-in 0.8s var(--ease-bounce) 0.2s both;
}
.hero-badge .blink {
  width: 6px; height: 6px;
  background: var(--neon3);
  border-radius: 50%;
  animation: blink-dot 1.5s infinite;
}
@keyframes blink-dot { 0%,100%{opacity:1} 50%{opacity:0.2} }
@keyframes badge-in { from{opacity:0;transform:translateY(-10px)} to{opacity:1;transform:none} }

.hero-name {
  font-family: var(--ff-head);
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 900;
  letter-spacing: -4px;
  line-height: 0.95;
  margin-bottom: 1.2rem;
  animation: name-in 1s var(--ease-out) 0.4s both;
}
@keyframes name-in { from{opacity:0;transform:translateY(40px);filter:blur(10px)} to{opacity:1;transform:none;filter:none} }
.hero-name .line2 {
  background: linear-gradient(135deg, var(--neon) 0%, var(--neon2) 60%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-type {
  font-family: var(--ff-head);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--text-2);
  margin-bottom: 1.5rem;
  animation: type-in 0.8s var(--ease-out) 0.9s both;
  min-height: 2rem;
}
@keyframes type-in { from{opacity:0} to{opacity:1} }
#typed { color: var(--text-1); font-weight: 600; }
.cur { display: inline-block; width: 2px; height: 1em; background: var(--neon); margin-left: 2px; animation: blink 0.8s infinite; vertical-align: text-top; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 3rem;
  font-weight: 300;
  line-height: 1.8;
  animation: type-in 0.8s var(--ease-out) 1.1s both;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: type-in 0.8s var(--ease-out) 1.3s both;
}

.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: linear-gradient(135deg, var(--neon) 0%, rgba(0,229,255,0.7) 100%);
  color: #020408;
  font-family: var(--ff-body);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  cursor: none;
  transition: all 0.25s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}
.btn-glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}
.btn-glow:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,229,255,0.4); }
.btn-glow:hover::before { opacity: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  background: var(--glass);
  color: var(--text-1);
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: 0.88rem;
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  text-decoration: none;
  cursor: none;
  transition: all 0.25s;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); transform: translateY(-3px); }

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-3);
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: type-in 1s 2s both;
}
.scroll-rail {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--neon), transparent);
  animation: rail-pulse 2s infinite;
}
@keyframes rail-pulse {
  0%,100%{transform:scaleY(1);opacity:0.4}
  50%{transform:scaleY(1.2);opacity:1}
}

/* hero photo */
.hero-photo-wrap {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 2.4rem;
  animation: badge-in 1s var(--ease-bounce) 0.1s both;
  flex-shrink: 0;
}
.hero-photo {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 8%;
  position: relative;
  z-index: 2;
  display: block;
  box-shadow:
    0 0 0 3px var(--void),
    0 0 0 5px rgba(0,229,255,0.35),
    0 16px 60px rgba(0,0,0,0.7),
    0 0 80px rgba(0,229,255,0.08);
}
.hero-photo-ring {
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  background: conic-gradient(
    var(--neon) 0%,
    var(--neon2) 35%,
    #f472b6 55%,
    var(--neon3) 75%,
    var(--neon) 100%
  );
  z-index: 1;
  animation: spin-ring 6s linear infinite;
  opacity: 0.9;
}
.hero-photo-ring::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--void);
  z-index: 1;
}
.hero-photo-glow {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(0,229,255,0.20) 0%,
    rgba(124,58,237,0.10) 40%,
    transparent 70%
  );
  z-index: 0;
  animation: photo-pulse 3s ease-in-out infinite;
}
@keyframes spin-ring { to { transform: rotate(360deg); } }
@keyframes photo-pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

/* hero stats bar */
.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin-top: 4rem;
  animation: type-in 0.8s var(--ease-out) 1.5s both;
  flex-wrap: wrap;
}
.hstat { text-align: center; }
.hstat-num {
  font-family: var(--ff-head);
  font-size: 2rem;
  font-weight: 900;
  color: var(--neon);
  line-height: 1;
  letter-spacing: -1px;
}
.hstat-label {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-top: 0.3rem;
}

/* ══════════════════════════════
   ABOUT
══════════════════════════════ */
#about {
  background: linear-gradient(180deg, transparent 0%, rgba(7,18,32,0.5) 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}
.about-copy p {
  color: var(--text-2);
  font-size: 1.02rem;
  font-weight: 300;
  line-height: 1.9;
  margin-bottom: 1.4rem;
}
.about-copy strong { color: var(--text-1); font-weight: 600; }
.about-links {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.alink {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,229,255,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.alink:hover { border-color: var(--neon); }

.profile-card {
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.profile-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon2), var(--neon), var(--neon3));
}
.profile-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,229,255,0.08);
}
.profile-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon2), var(--neon));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-size: 2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
}
.profile-avatar::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid rgba(0,229,255,0.2);
}
.profile-name-big {
  font-family: var(--ff-head);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.3rem;
}
.profile-role {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--neon);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.profile-meta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.pmeta-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.88rem;
  color: var(--text-2);
}
.pmeta-item .icon {
  width: 18px; height: 18px;
  color: var(--neon);
  flex-shrink: 0;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  color: #10b981;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-top: 1.5rem;
}
.status-dot { width: 6px; height: 6px; background: #10b981; border-radius: 50%; animation: blink-dot 1.5s infinite; }

/* ══════════════════════════════
   SKILLS — Neural Node Display
══════════════════════════════ */
#skills {
  background: rgba(4,12,20,0.8);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.skills-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}
.skills-groups { display: flex; flex-direction: column; gap: 2.5rem; }
.skill-group { }
.skill-group-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.9rem;
}
.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 4px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  color: var(--text-2);
  transition: all 0.2s var(--ease-smooth);
  cursor: default;
}
.chip:hover {
  color: var(--text-1);
  border-color: rgba(0,229,255,0.3);
  background: rgba(0,229,255,0.06);
  transform: translateY(-2px);
}
.chip.hot {
  color: var(--neon);
  border-color: rgba(0,229,255,0.25);
  background: rgba(0,229,255,0.05);
}
.chip.hot:hover {
  background: rgba(0,229,255,0.12);
  box-shadow: 0 4px 16px rgba(0,229,255,0.15);
}

/* Skill bars / radar */
.skill-bars { display: flex; flex-direction: column; gap: 1.5rem; }
.skill-bar-item { }
.skill-bar-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.skill-bar-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-1);
}
.skill-bar-pct {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--neon);
}
.skill-track {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon2), var(--neon));
  width: 0%;
  transition: width 1.2s var(--ease-out);
  box-shadow: 0 0 8px rgba(0,229,255,0.4);
}

/* ══════════════════════════════
   PROJECTS
══════════════════════════════ */
#projects { max-width: 1400px; margin: 0 auto; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.projects-grid .proj-card:first-child,
.projects-grid .proj-card:nth-child(4) {
  grid-column: span 2;
}

.proj-card {
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  cursor: none;
  transition: all 0.35s var(--ease-smooth);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
}
.proj-card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.35s;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0,229,255,0.06), transparent 60%);
  pointer-events: none;
}
.proj-card:hover::after { opacity: 1; }
.proj-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,229,255,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,229,255,0.06);
}

.proj-num {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--neon);
  margin-bottom: 1.2rem;
  opacity: 0.7;
}
.proj-title {
  font-family: var(--ff-head);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.8rem;
  color: var(--text-1);
  transition: color 0.2s;
}
.proj-card:hover .proj-title { color: var(--neon); }
.proj-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
  font-weight: 300;
  flex: 1;
  margin-bottom: 1.5rem;
}
.proj-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.tech-tag {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
}
.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon);
  text-decoration: none;
  transition: gap 0.2s;
  margin-top: auto;
}
.proj-link:hover { gap: 0.8rem; }

/* ══════════════════════════════
   EXPERIENCE TIMELINE
══════════════════════════════ */
#experience {
  background: rgba(4,12,20,0.5);
}
.timeline {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--neon), var(--neon2), transparent);
  opacity: 0.3;
}
.tl-item {
  padding-left: 3.5rem;
  padding-bottom: 4rem;
  position: relative;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute;
  left: -6px;
  top: 4px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--neon);
  border: 2px solid var(--void);
  box-shadow: 0 0 12px var(--neon);
  transition: transform 0.3s, box-shadow 0.3s;
}
.tl-item:hover .tl-dot {
  transform: scale(1.4);
  box-shadow: 0 0 24px var(--neon);
}
.tl-date {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.6rem;
}
.tl-title {
  font-family: var(--ff-head);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 0.25rem;
  color: var(--text-1);
}
.tl-org {
  font-size: 0.9rem;
  color: var(--neon);
  font-weight: 500;
  margin-bottom: 0.9rem;
}
.tl-body {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.8;
  font-weight: 300;
  max-width: 600px;
}
.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
.tl-tag {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--neon2);
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
}

/* ══════════════════════════════
   CODING PROFILES
══════════════════════════════ */
#profiles {
  max-width: 1200px;
  margin: 0 auto;
}
.profiles-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pf-card {
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.pf-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(ellipse at top left, rgba(0,229,255,0.06), transparent 70%);
}
.pf-card:hover::before { opacity: 1; }
.pf-card:hover {
  border-color: rgba(0,229,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.4);
}
.pf-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.pf-name {
  font-family: var(--ff-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-1);
}
.pf-handle {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--neon);
}
.pf-arrow {
  font-size: 0.8rem;
  color: var(--text-3);
  margin-top: 1rem;
  transition: color 0.2s;
  font-family: var(--ff-mono);
}
.pf-card:hover .pf-arrow { color: var(--neon); }

/* ══════════════════════════════
   CONTACT
══════════════════════════════ */
#contact {
  background: linear-gradient(to bottom, transparent, rgba(4,12,20,0.9));
}
.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.contact-headline {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.contact-sub {
  font-size: 1rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 3rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.contact-email {
  display: inline-block;
  font-family: var(--ff-head);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: var(--neon);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
  margin-bottom: 4rem;
}
.contact-email::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--neon2));
  transition: width 0.4s var(--ease-smooth);
}
.contact-email:hover::after { width: 100%; }

.social-row {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.slink {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--text-2);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s;
  text-transform: uppercase;
}
.slink:hover { color: var(--text-1); }
.slink svg { transition: transform 0.2s; }
.slink:hover svg { transform: translate(2px, -2px); }

/* ── CONTACT FORM ── */
.contact-form {
  background: var(--panel);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  text-align: left;
  margin-top: 3rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.form-label {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
}
.form-input, .form-textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  color: var(--text-1);
  font-family: var(--ff-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-input:focus, .form-textarea:focus {
  border-color: rgba(0,229,255,0.4);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.06);
}
.form-textarea { min-height: 120px; }
.form-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--neon2), var(--neon));
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--ff-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: none;
  transition: all 0.25s;
  margin-top: 0.5rem;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.4);
}
.form-success {
  display: none;
  text-align: center;
  padding: 1rem;
  color: var(--neon3);
  font-family: var(--ff-mono);
  font-size: 0.85rem;
}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--glass-border);
  padding: 2.5rem 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.foot-logo {
  font-family: var(--ff-head);
  font-weight: 900;
  font-size: 1rem;
  color: var(--text-2);
}
.foot-copy {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
}
.foot-top {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--text-3);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.foot-top:hover { color: var(--neon); }

/* ══════════════════════════════
   AI CHATBOT
══════════════════════════════ */
.chat-fab {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  z-index: 400;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--neon2), var(--neon));
  border: none;
  border-radius: 16px;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(124,58,237,0.4);
  transition: all 0.3s var(--ease-bounce);
}
.chat-fab:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(124,58,237,0.6); }
.chat-fab svg { width: 24px; height: 24px; color: white; }

.chat-panel {
  position: fixed;
  bottom: 6.5rem;
  right: 2.5rem;
  z-index: 400;
  width: 380px;
  max-height: 520px;
  background: rgba(4,12,20,0.96);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.96);
  transition: all 0.3s var(--ease-bounce);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(124,58,237,0.1);
}
.chat-panel.open {
  opacity: 1;
  pointer-events: all;
  transform: none;
}
.chat-header {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.chat-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--neon2), var(--neon));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.chat-header-text { flex: 1; }
.chat-header-name {
  font-family: var(--ff-head);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-1);
}
.chat-header-status {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  color: var(--neon3);
  letter-spacing: 0.1em;
}
.chat-close {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: none;
  font-size: 1.2rem;
  padding: 4px;
  transition: color 0.2s;
  line-height: 1;
}
.chat-close:hover { color: var(--text-1); }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scrollbar-width: thin;
  scrollbar-color: var(--text-3) transparent;
}
.chat-msg {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-width: 85%;
  animation: msg-in 0.25s var(--ease-out);
}
@keyframes msg-in { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }
.chat-msg.user { align-self: flex-end; }
.chat-msg.bot { align-self: flex-start; }
.msg-bubble {
  padding: 0.7rem 1rem;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.6;
  word-break: break-word;
}
.chat-msg.user .msg-bubble {
  background: linear-gradient(135deg, var(--neon2), rgba(124,58,237,0.8));
  color: white;
  border-radius: 12px 12px 3px 12px;
}
.chat-msg.bot .msg-bubble {
  background: rgba(255,255,255,0.06);
  color: var(--text-1);
  border: 1px solid var(--glass-border);
  border-radius: 12px 12px 12px 3px;
}
.chat-thinking {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: 12px 12px 12px 3px;
  width: fit-content;
}
.chat-thinking span {
  width: 6px; height: 6px;
  background: var(--neon);
  border-radius: 50%;
  animation: think 1.2s infinite;
}
.chat-thinking span:nth-child(2) { animation-delay: 0.2s; }
.chat-thinking span:nth-child(3) { animation-delay: 0.4s; }
@keyframes think { 0%,100%{transform:translateY(0);opacity:0.4} 50%{transform:translateY(-5px);opacity:1} }
.chat-input-row {
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 0.6rem;
  align-items: center;
}
.chat-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  color: var(--text-1);
  font-family: var(--ff-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input:focus { border-color: rgba(124,58,237,0.4); }
.chat-send {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--neon2), var(--neon));
  border: none;
  border-radius: 8px;
  cursor: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.chat-send:hover { transform: scale(1.05); }
.chat-send:disabled { opacity: 0.4; }
.chat-send svg { width: 16px; height: 16px; color: white; }
.chat-suggestions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0 1.2rem 1rem;
}
.chat-sug {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--text-2);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
  text-align: left;
  cursor: none;
  transition: all 0.2s;
}
.chat-sug:hover {
  color: var(--neon);
  border-color: rgba(0,229,255,0.25);
  background: rgba(0,229,255,0.05);
}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid .proj-card:first-child,
  .projects-grid .proj-card:nth-child(4) { grid-column: auto; }
  .skills-intro { grid-template-columns: 1fr; gap: 3rem; }
  .about-grid { gap: 3.5rem; }
}
@media (max-width: 768px) {
  section { padding: 5rem 1.8rem; }
  nav { padding: 1rem 1.8rem; }
  nav.scrolled { padding: 0.8rem 1.8rem; }
  .nav-links, .nav-hire { display: none; }
  .hamburger { display: flex; }
  #hero { padding: 6rem 1.8rem 4rem; }
  .hero-name { letter-spacing: -2px; }
  .about-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .profiles-row { grid-template-columns: 1fr; }
  footer { padding: 2rem 1.8rem; flex-direction: column; text-align: center; }
  .chat-panel { width: calc(100vw - 3rem); right: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
}