/* ============================================
   ASHLEY CHAMBOKO PORTFOLIO — REDESIGN v2
   Theme: getleveraged.com dark + AI face hero
   Font: Antigravity (Google) + Inter
   Icons: 3dicons.co
   ============================================ */

@font-face {
  font-family: 'Antigravity';
  src: url('assets/antigravity.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ── CSS Variables ── */
:root {
  --bg-void:       #04040c;
  --bg-deep:       #07071a;
  --bg-card:       #0e0e20;
  --bg-card-hover: #141430;
  --border:        rgba(255,255,255,0.07);
  --border-glow:   rgba(0,255,136,0.25);

  --green:   #00FF88;
  --green-d: #00cc6a;
  --green-glow: rgba(0,255,136,0.15);

  --violet:   #8B5CF6;
  --violet-d: #6d28d9;
  --violet-glow: rgba(139,92,246,0.2);

  --cyan:   #22D3EE;
  --cyan-glow: rgba(34,211,238,0.15);

  --white:  #ffffff;
  --grey:   #8892a4;
  --grey-l: #b4bbc8;

  --font-display: 'Antigravity', 'Inter', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --glow-green: 0 0 30px rgba(0,255,136,0.3), 0 0 80px rgba(0,255,136,0.1);
  --glow-violet: 0 0 30px rgba(139,92,246,0.3);
  --glow-cyan: 0 0 30px rgba(34,211,238,0.2);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-void);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--violet); border-radius: 3px; }

/* ── LOADER OVERLAY ── */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-void);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-face-ring {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.loader-text {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--green);
  text-transform: uppercase;
  opacity: 0.8;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── NAVBAR ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(4,4,12,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
#navbar.scrolled {
  background: rgba(4,4,12,0.92);
  border-bottom-color: rgba(0,255,136,0.1);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--white) 0%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--grey-l);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 9px 22px;
  background: var(--green);
  color: var(--bg-void) !important;
  border-radius: 6px;
  font-weight: 700 !important;
  font-size: 13px !important;
  transition: all 0.2s ease !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: #33ffaa !important;
  box-shadow: var(--glow-green);
  transform: translateY(-1px);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139,92,246,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 60% 40% at 80% 100%, rgba(0,255,136,0.08) 0%, transparent 60%),
              var(--bg-void);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  max-width: 1200px;
  width: 100%;
  padding: 100px 40px 80px;
}
.hero-left {}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-tag-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.85) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-name-accent {
  display: block;
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--grey-l);
  margin-bottom: 20px;
  min-height: 32px;
}
.cursor-blink {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--green);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-desc {
  color: var(--grey);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--green);
  color: var(--bg-void);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: #33ffaa;
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.25s ease;
  cursor: pointer;
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  gap: 32px;
}
.stat-item {}
.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--green); }
.stat-label {
  font-size: 11px;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Hero Right - Face Canvas */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
#face-canvas {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
  display: block;
}
.scan-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ── SECTION BASICS ── */
section { padding: 100px 0; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--green);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--white);
}
.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--green) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub {
  font-size: 16px;
  color: var(--grey);
  max-width: 560px;
  line-height: 1.7;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── ABOUT ── */
#about { background: var(--bg-deep); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 72px;
  align-items: start;
}
.about-photo-wrap {
  position: relative;
}
.about-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 4/5;
  filter: grayscale(20%) contrast(1.1);
  border: 1px solid var(--border);
}
.about-photo-glow {
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--green-glow), transparent 60%);
  pointer-events: none;
}
.about-badge {
  position: absolute;
  bottom: 24px;
  right: -16px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-badge-icon { font-size: 24px; }
.about-badge-text { font-size: 12px; color: var(--grey-l); line-height: 1.4; }
.about-badge-text strong { display: block; color: var(--white); font-size: 14px; }
.about-content {}
.about-intro {
  font-size: 18px;
  color: var(--grey-l);
  line-height: 1.75;
  margin-bottom: 24px;
}
.about-intro strong { color: var(--white); font-weight: 600; }
.about-body {
  font-size: 15px;
  color: var(--grey);
  line-height: 1.8;
  margin-bottom: 32px;
}
.about-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--grey-l);
  transition: all 0.2s ease;
}
.contact-pill:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-glow);
}
.about-certs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cert-badge {
  padding: 6px 14px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #a78bfa;
  letter-spacing: 0.5px;
}

/* ── EXPERIENCE ── */
#experience { background: var(--bg-void); }
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--green) 0%, var(--violet) 50%, transparent 100%);
}
.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -36px;
  top: 4px;
  width: 10px; height: 10px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--green);
  border: 2px solid var(--bg-void);
}
.timeline-dot.violet {
  background: var(--violet);
  box-shadow: 0 0 12px var(--violet);
}
.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.timeline-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.timeline-card:hover {
  border-color: var(--border-glow);
  transform: translateX(4px);
}
.timeline-card:hover::before { opacity: 1; }
.tl-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.tl-role {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}
.tl-period {
  padding: 3px 10px;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 4px;
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.tl-company {
  font-size: 14px;
  font-weight: 600;
  color: var(--violet);
  margin-bottom: 12px;
}
.tl-desc {
  font-size: 14px;
  color: var(--grey);
  line-height: 1.75;
  margin-bottom: 16px;
}
.tl-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.tl-tag {
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  color: var(--grey);
  letter-spacing: 0.5px;
}

/* ── AI PROJECTS ── */
#projects { background: var(--bg-deep); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px var(--border-glow);
}
.project-card:hover::after { opacity: 1; }
.project-icon-wrap {
  width: 60px; height: 60px;
  margin-bottom: 20px;
}
.project-icon-wrap img { width: 100%; height: 100%; object-fit: contain; }
.project-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.2;
}
.project-org {
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.project-desc {
  font-size: 13px;
  color: var(--grey);
  line-height: 1.7;
}
.project-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(139,92,246,0.08) 0%, rgba(0,255,136,0.04) 100%);
  border-color: rgba(139,92,246,0.2);
}
.project-card.featured:hover {
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 20px 60px rgba(139,92,246,0.15);
}
.project-card.featured::after {
  background: linear-gradient(90deg, transparent, var(--violet), transparent);
}

/* ── SKILLS ── */
#skills { background: var(--bg-void); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all 0.3s ease;
}
.skill-card:hover {
  border-color: rgba(34,211,238,0.25);
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(34,211,238,0.06);
}
.skill-icon {
  width: 52px; height: 52px;
  margin-bottom: 16px;
}
.skill-icon img { width: 100%; height: 100%; object-fit: contain; }
.skill-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skill-pill {
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 11px;
  color: var(--grey-l);
}

/* ── CERTIFICATIONS ── */
#certifications { background: var(--bg-deep); }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}
.cert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.25);
  box-shadow: 0 16px 48px rgba(139,92,246,0.12);
}
.cert-icon {
  width: 48px; height: 48px;
}
.cert-icon img { width: 100%; height: 100%; object-fit: contain; }
.cert-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
  line-height: 1.3;
}
.cert-issuer {
  font-size: 12px;
  color: var(--violet);
  font-weight: 600;
}
.cert-year {
  font-size: 11px;
  color: var(--grey);
  margin-top: auto;
}

/* ── BEYOND WORK ── */
#beyond { background: var(--bg-void); }
.beyond-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.beyond-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s ease;
}
.beyond-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,255,136,0.08);
}
.beyond-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
}
.beyond-icon img { width: 100%; height: 100%; object-fit: contain; }
.beyond-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.beyond-text {
  font-size: 13px;
  color: var(--grey);
  line-height: 1.7;
}

/* ── TECH STACK ── */
#techstack { background: var(--bg-deep); }
.tech-marquee-wrap {
  overflow: hidden;
  position: relative;
}
.tech-marquee-wrap::before,
.tech-marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.tech-marquee-wrap::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-deep), transparent);
}
.tech-marquee-wrap::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg-deep), transparent);
}
.tech-marquee {
  display: flex;
  gap: 16px;
  animation: marquee 28s linear infinite;
  width: max-content;
  padding: 8px 0;
}
.tech-marquee:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.tech-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--grey-l);
  white-space: nowrap;
  transition: all 0.2s;
  flex-shrink: 0;
}
.tech-chip:hover {
  border-color: var(--border-glow);
  color: var(--white);
}
.tech-chip-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ── CONTACT ── */
#contact { background: var(--bg-void); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info {}
.contact-info p {
  font-size: 15px;
  color: var(--grey);
  line-height: 1.8;
  margin-bottom: 32px;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.contact-item:hover {
  border-color: var(--border-glow);
  transform: translateX(4px);
}
.contact-item-icon { font-size: 20px; }
.contact-item-text { font-size: 13px; color: var(--grey-l); }
.contact-item-text strong { display: block; color: var(--white); font-size: 14px; margin-bottom: 2px; }
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--grey-l);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  transition: all 0.2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(0,255,136,0.4);
  background: rgba(0,255,136,0.02);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.06);
}
.form-group textarea { min-height: 120px; }
.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--green);
  color: var(--bg-void);
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}
.btn-submit:hover {
  background: #33ffaa;
  box-shadow: var(--glow-green);
  transform: translateY(-2px);
}
.form-success {
  text-align: center;
  padding: 20px;
  color: var(--green);
  font-weight: 600;
  display: none;
}

/* ── FOOTER ── */
footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: gap;
  gap: 20px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--white) 0%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-copy {
  font-size: 13px;
  color: var(--grey);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 13px;
  color: var(--grey);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--green); }

/* ── AI CHAT WIDGET ── */
#ai-chat {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.chat-toggle {
  width: 56px; height: 56px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--glow-green), 0 8px 32px rgba(0,0,0,0.4);
  transition: all 0.3s ease;
  border: none;
  font-size: 22px;
  color: var(--bg-void);
  position: relative;
  z-index: 2;
}
.chat-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 0 40px rgba(0,255,136,0.4), 0 8px 32px rgba(0,0,0,0.4);
}
.chat-ping {
  position: absolute;
  top: 0; right: 0;
  width: 12px; height: 12px;
  background: var(--violet);
  border-radius: 50%;
  border: 2px solid var(--bg-void);
  animation: ping 2s infinite;
}
@keyframes ping {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}
.chat-window {
  width: 360px;
  max-height: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--border-glow);
  opacity: 0;
  transform: translateY(16px) scale(0.95);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}
.chat-window.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
.chat-header {
  background: linear-gradient(135deg, rgba(139,92,246,0.3), rgba(0,255,136,0.1));
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.chat-avatar {
  width: 36px; height: 36px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--bg-void);
  font-weight: 700;
  flex-shrink: 0;
}
.chat-header-info {}
.chat-header-name { font-weight: 700; font-size: 14px; color: var(--white); }
.chat-header-status {
  font-size: 11px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 5px;
}
.chat-header-status::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
}
.chat-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--grey);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  transition: color 0.2s;
}
.chat-close:hover { color: var(--white); }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.msg {
  max-width: 85%;
  font-size: 13px;
  line-height: 1.6;
}
.msg-bot {
  align-self: flex-start;
}
.msg-user {
  align-self: flex-end;
}
.msg-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  word-break: break-word;
}
.msg-bot .msg-bubble {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--grey-l);
  border-bottom-left-radius: 4px;
}
.msg-user .msg-bubble {
  background: var(--green);
  color: var(--bg-void);
  font-weight: 600;
  border-bottom-right-radius: 4px;
}
.chat-typing {
  display: flex;
  gap: 5px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  width: fit-content;
}
.chat-typing span {
  width: 7px; height: 7px;
  background: var(--grey);
  border-radius: 50%;
  animation: typing-dot 1.2s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-dot {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-6px); opacity: 1; }
}
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 20px 12px;
}
.suggestion-chip {
  padding: 5px 12px;
  background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 100px;
  font-size: 11px;
  color: var(--green);
  cursor: pointer;
  transition: all 0.2s;
}
.suggestion-chip:hover {
  background: rgba(0,255,136,0.12);
  border-color: var(--green);
}
.chat-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.chat-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input:focus { border-color: rgba(0,255,136,0.3); }
.chat-input::placeholder { color: var(--grey); }
.chat-send {
  width: 36px; height: 36px;
  background: var(--green);
  border: none;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--bg-void);
  font-size: 15px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.chat-send:hover {
  background: #33ffaa;
  transform: scale(1.05);
}

/* ── DIVIDER ── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 40px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card.featured { grid-column: span 2; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .beyond-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 90px 24px 60px; }
  .hero-right { order: -1; }
  #face-canvas { max-width: 280px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-badge { right: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .skills-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .beyond-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 24px; }
  section { padding: 72px 0; }
  #navbar { padding: 0 24px; }
  footer { flex-direction: column; text-align: center; padding: 32px 24px; }
  .chat-window { width: calc(100vw - 40px); right: 0; }
}
@media (max-width: 480px) {
  .beyond-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
}