/* ============================================================
   ABDUL HANAN — AI/ML PORTFOLIO
   Premium Dark Futuristic Design System
   ============================================================ */

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

:root {
  --bg: #020408;
  --bg-2: #060c14;
  --bg-3: #0a1020;
  --blue: #00a8ff;
  --blue-dim: #0066bb;
  --purple: #7c3aed;
  --purple-light: #a855f7;
  --cyan: #06b6d4;
  --cyan-light: #67e8f9;
  --green: #10b981;
  --pink: #ec4899;
  --white: #f0f4ff;
  --white-dim: #8899bb;
  --white-faint: #2a3650;
  --glass: rgba(10, 20, 40, 0.55);
  --glass-border: rgba(100, 150, 255, 0.12);
  --glass-border-hover: rgba(100, 200, 255, 0.28);
  --glow-blue: 0 0 40px rgba(0, 168, 255, 0.25);
  --glow-purple: 0 0 40px rgba(124, 58, 237, 0.3);
  --glow-cyan: 0 0 40px rgba(6, 182, 212, 0.25);
  --font-main: 'Space Grotesk', 'Inter', sans-serif;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --transition: 0.4s var(--ease);
}

/* FULL STACK THEME (Defaultish neon startup) */
body[data-theme="fs"] {
  --bg: #05030f;
  --bg-2: #0a061b;
  --bg-3: #12092b;
  --blue: #3b82f6;
  --purple: #8b5cf6;
  --purple-light: #a78bfa;
  --cyan: #06b6d4;
  --glass: rgba(15, 10, 30, 0.55);
  --glass-border: rgba(139, 92, 246, 0.15);
  --glass-border-hover: rgba(139, 92, 246, 0.4);
}

/* BACKEND SE THEME (Professional Navy/Electric Blue) */
body[data-theme="se"] {
  --bg: #030814;
  --bg-2: #060e22;
  --bg-3: #0a1433;
  --blue: #0077ff;
  --purple: #0044cc;
  --purple-light: #0066ff;
  --cyan: #00aaff;
  --glass: rgba(5, 15, 35, 0.6);
  --glass-border: rgba(0, 119, 255, 0.2);
  --glass-border-hover: rgba(0, 119, 255, 0.5);
}

/* AI/ML THEME (Pitch Black / Matrix / Neural Lab) */
body[data-theme="ai"] {
  --bg: #000000;
  --bg-2: #050505;
  --bg-3: #0a0a0a;
  --blue: #0ea5e9;
  --purple: #6366f1;
  --purple-light: #818cf8;
  --cyan: #14b8a6;
  --glass: rgba(10, 10, 10, 0.7);
  --glass-border: rgba(20, 184, 166, 0.15);
  --glass-border-hover: rgba(20, 184, 166, 0.4);
}

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

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--white);
  overflow-x: hidden;
  cursor: none;
  transition: background 0.5s ease;
}

/* ROLE TRANSITION OVERLAY */
.role-transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}
.role-transition-overlay.active {
  opacity: 1;
  pointer-events: all;
}

::selection { background: rgba(0, 168, 255, 0.25); color: var(--white); }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(to bottom, var(--blue), var(--purple)); border-radius: 4px; }

/* ============================================================
   CANVAS BACKGROUND
   ============================================================ */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   CURSOR
   ============================================================ */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: screen;
}
.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(0, 168, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: all 0.15s var(--ease);
}
.cursor.hovered { width: 14px; height: 14px; background: var(--blue); }
.cursor-follower.hovered { width: 52px; height: 52px; border-color: var(--blue); }

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }

.loader-logo {
  position: relative;
  width: 90px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loader-initials {
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 2;
}
.loader-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--blue);
  animation: spin 1.2s linear infinite;
}
.loader-ring-2 {
  inset: 8px;
  border-top-color: var(--purple-light);
  animation: spin 0.9s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loader-text {
  font-size: 0.85rem;
  color: var(--white-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.loader-dots::after {
  content: '';
  animation: dots 1.5s steps(4, end) infinite;
}
@keyframes dots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
  100% { content: ''; }
}
.loader-bar-wrap {
  width: 200px;
  height: 3px;
  background: var(--white-faint);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--purple-light), var(--cyan));
  border-radius: 2px;
  animation: loadbar 2s var(--ease) forwards;
}
@keyframes loadbar { to { width: 100%; } }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}
.nav.scrolled {
  background: rgba(2, 4, 8, 0.85);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.logo-bracket { color: var(--cyan); -webkit-text-fill-color: var(--cyan); opacity: 0.7; }

.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* DYNAMIC ROLE SWITCHER */
.role-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 4px;
  margin-left: 20px;
  margin-right: auto;
}
.role-btn {
  background: transparent;
  border: none;
  color: var(--white-dim);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: none;
  transition: all 0.3s ease;
}
.role-btn:hover {
  color: var(--white);
}
.role-btn.active {
  background: var(--glass-border-hover);
  color: var(--white);
  box-shadow: 0 0 10px rgba(0, 168, 255, 0.2);
}
.nav-link {
  font-size: 0.875rem;
  color: var(--white-dim);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.3s, background 0.3s;
  font-weight: 500;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff;
  transition: all 0.3s ease;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.3);
}
.nav-cta:hover { box-shadow: 0 0 30px rgba(0, 168, 255, 0.5); transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(2, 4, 8, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu.show { display: flex; }
.mobile-nav-link {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white-dim);
  transition: color 0.3s;
}
.mobile-nav-link:hover { color: var(--white); }

/* ============================================================
   CONTAINER & SECTION BASE
   ============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--white) 0%, var(--white-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-sub { font-size: 1rem; color: var(--white-dim); max-width: 500px; margin: 0 auto; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed {
  opacity: 1 !important;
  transform: translate(0, 0) !important;
}

/* ============================================================
   GLASS CARD
   ============================================================ */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 20px;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}
.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 168, 255, 0.08);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-main);
  cursor: none;
  border: none;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple) 100%);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0, 168, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0, 168, 255, 0.5); }

.btn-secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border-hover);
  color: var(--white);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--blue); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white-dim);
}
.btn-ghost:hover { border-color: var(--white-dim); color: var(--white); }

.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 100px 60px 80px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  overflow: visible;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

.hero-orbs { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 { width: 400px; height: 400px; background: rgba(0, 168, 255, 0.08); top: -100px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 350px; height: 350px; background: rgba(124, 58, 237, 0.1); top: 50%; right: -50px; animation-delay: -3s; }
.orb-3 { width: 250px; height: 250px; background: rgba(6, 182, 212, 0.07); bottom: 0; left: 40%; animation-delay: -6s; }
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

.hero-profile {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
}
.profile-image-wrap {
  position: relative;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  z-index: 2;
}
.profile-glow {
  position: absolute;
  inset: -10px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-radius: 50%;
  filter: blur(15px);
  opacity: 0.5;
  z-index: -1;
  animation: pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}
.profile-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--bg-color);
  border: 2px solid var(--bg-color);
  z-index: 2;
  position: relative;
}

.hero-name {
  display: flex;
  flex-direction: column;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.name-line {
  background: linear-gradient(135deg, var(--white) 0%, rgba(200, 220, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.name-hanan {
  background: linear-gradient(135deg, var(--blue) 0%, var(--purple-light) 50%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 168, 255, 0.4));
}

.hero-role {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--white-dim);
  margin-bottom: 24px;
  font-weight: 400;
  flex-wrap: wrap;
}
.role-static { color: var(--white); font-weight: 500; }
.role-divider { color: var(--white-faint); }
.role-typed {
  color: var(--cyan);
  font-weight: 600;
  min-width: 200px;
}
.type-cursor {
  color: var(--cyan);
  animation: blink 0.9s step-end infinite;
  font-weight: 300;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  font-size: 1rem;
  color: var(--white-dim);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  gap: 24px;
  align-items: center;
}
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-plus { display: inline; font-size: 1.2rem; color: var(--cyan); font-weight: 700; }
.stat-label { font-size: 0.75rem; color: var(--white-dim); }
.stat-divider { width: 1px; height: 36px; background: var(--glass-border); }

/* Hero Visual */
.hero-visual { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; }

.ai-orb-container { position: relative; width: 420px; height: 420px; }

.ai-orb {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orb-core {
  position: absolute;
  inset: 30%;
  background: radial-gradient(circle, var(--blue) 0%, var(--purple) 50%, transparent 100%);
  border-radius: 50%;
  animation: orbPulse 3s ease-in-out infinite;
  filter: blur(2px);
}
@keyframes orbPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
}
.r1 {
  inset: 10%;
  border-color: rgba(0, 168, 255, 0.3);
  animation: orbRot 6s linear infinite;
}
.r1::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--blue);
  border-radius: 50%;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--blue), 0 0 20px var(--blue);
}
.r2 {
  inset: 20%;
  border-color: rgba(124, 58, 237, 0.3);
  animation: orbRot 9s linear infinite reverse;
}
.r2::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--purple-light);
  border-radius: 50%;
  bottom: -4px;
  left: 30%;
  box-shadow: 0 0 10px var(--purple-light);
}
.r3 {
  inset: 0;
  border-color: rgba(6, 182, 212, 0.15);
  animation: orbRot 15s linear infinite;
}
@keyframes orbRot { to { transform: rotate(360deg); } }

.floating-icons { position: absolute; inset: 0; }
.float-icon {
  position: absolute;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: var(--glass);
  border: 1px solid var(--glass-border-hover);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  cursor: default;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.float-icon:hover { transform: scale(1.2) !important; box-shadow: 0 0 20px rgba(0, 168, 255, 0.4); }

.fi-1 { top: 5%; left: 15%; animation: floatA 4s ease-in-out infinite; }
.fi-2 { top: 15%; right: 10%; animation: floatB 5s ease-in-out infinite; }
.fi-3 { top: 50%; right: 0%; animation: floatA 6s ease-in-out infinite 1s; }
.fi-4 { bottom: 20%; right: 15%; animation: floatB 4.5s ease-in-out infinite 0.5s; }
.fi-5 { bottom: 5%; left: 20%; animation: floatA 5.5s ease-in-out infinite 1.5s; }
.fi-6 { top: 50%; left: 0%; animation: floatB 4s ease-in-out infinite 2s; }

@keyframes floatA {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  50% { transform: translateY(-8px) translateX(6px); }
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeInUp 2s ease 2s both;
}
@keyframes fadeInUp { from { opacity: 0; transform: translateX(-50%) translateY(20px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--cyan));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
.scroll-indicator span { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--white-dim); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 168, 255, 0.02) 50%, transparent 100%);
  position: relative;
  /* tall enough to hold the cinematic stage */
  min-height: 100vh;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ============================================================
   ABOUT CINEMATIC STAGE
   ============================================================ */
.ac-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
  /* darkened so the photo pops */
  background: var(--bg);
  pointer-events: none;
  /* starts invisible; JS adds .ac-stage--run to kick off */
  opacity: 0;
  transition: opacity 0.5s ease;
}
.ac-stage--run   { opacity: 1; }
.ac-stage--done  { opacity: 0; pointer-events: none; transition: opacity 0.7s ease; }

/* ---- Big centred title ---- */
.ac-title {
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--white) 0%, var(--blue) 50%, var(--purple-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  opacity: 0;
  transition:
    opacity   0.8s var(--ease),
    transform 0.8s var(--ease);
  white-space: nowrap;
}
/* Phase 1 — title appears centred */
.ac-title--in {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
/* Phase 2 — title shifts left while photo slides in */
.ac-title--left {
  opacity: 1;
  transform: translate(calc(-50% - 28vw), -50%) scale(0.82);
  transition: opacity 0.7s var(--ease), transform 0.9s var(--ease);
}
/* Phase 3 — title exits */
.ac-title--out {
  opacity: 0;
  transform: translate(calc(-50% - 34vw), -50%) scale(0.7);
  transition: opacity 0.6s ease, transform 0.6s var(--ease);
}

/* ---- Portrait ---- */
.ac-portrait {
  position: absolute;
  right: -40%;           /* starts offscreen right */
  top: 0; bottom: 0;
  width: 40vw;
  max-width: 520px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: right 0.9s var(--ease), opacity 0.9s ease;
}
/* Phase 2 — portrait slides in */
.ac-portrait--in {
  right: 8%;
  opacity: 1;
}
/* Phase 3 — portrait exits */
.ac-portrait--out {
  right: -40%;
  opacity: 0;
  transition: right 0.6s var(--ease), opacity 0.6s ease;
}

.ac-portrait-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 260px;
  background: radial-gradient(ellipse, rgba(0,168,255,0.28) 0%, rgba(124,58,237,0.14) 50%, transparent 75%);
  filter: blur(28px);
  pointer-events: none;
  animation: floorGlowPulse 3.5s ease-in-out infinite;
}
.ac-portrait-img {
  position: relative;
  z-index: 1;
  height: 80vh;
  max-height: 640px;
  width: auto;
  object-fit: contain;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 85%, transparent 100%);
  mask-image:         linear-gradient(to bottom, transparent 0%, black 10%, black 85%, transparent 100%);
  filter: drop-shadow(0 0 36px rgba(0,168,255,0.22));
}

/* ============================================================
   ABOUT REAL CONTENT
   ============================================================ */
.about-real {
  position: relative;
  z-index: 2;
  padding: 120px 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s var(--ease);
  pointer-events: none;
}
.about-real--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-lead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 20px;
}
.about-body {
  font-size: 0.95rem;
  color: var(--white-dim);
  line-height: 1.8;
  margin-bottom: 16px;
}
.highlight {
  color: var(--cyan);
  font-weight: 600;
}
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tag {
  font-size: 0.78rem;
  padding: 5px 12px;
  background: rgba(0, 168, 255, 0.1);
  border: 1px solid rgba(0, 168, 255, 0.2);
  border-radius: 50px;
  color: var(--cyan);
  font-weight: 500;
  transition: all 0.3s;
}
.tag:hover { background: rgba(0, 168, 255, 0.2); box-shadow: 0 0 12px rgba(0, 168, 255, 0.3); }

/* ============================================================
   ABOUT — PHOTO CENTREPIECE COLUMN
   ============================================================ */
.apc {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  overflow: visible;
}

/* Vertical glow lines — left & right edges */
.apc-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 168, 255, 0.5) 40%,
    rgba(124, 58, 237, 0.5) 60%,
    transparent 100%
  );
  background-size: 100% 200%;
  animation: lineScroll 4s linear infinite;
}
.apc-line-l { left: 0; }
.apc-line-r { right: 0; animation-delay: -2s; }
@keyframes lineScroll {
  0%   { background-position: 0 -100%; }
  100% { background-position: 0  100%; }
}

/* Floor glow — big radial blob at bottom */
.apc-floor-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  height: 180px;
  background: radial-gradient(ellipse, rgba(0, 168, 255, 0.22) 0%, rgba(124, 58, 237, 0.12) 50%, transparent 75%);
  filter: blur(24px);
  pointer-events: none;
  animation: floorGlowPulse 3.5s ease-in-out infinite;
  z-index: 0;
}
@keyframes floorGlowPulse {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scaleX(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scaleX(1.15); }
}

/* Floating tech chips */
.apc-chip {
  position: absolute;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  letter-spacing: 0.06em;
  backdrop-filter: blur(8px);
  white-space: nowrap;
  z-index: 4;
  pointer-events: none;
}
.apc-chip-1 {
  top: 18%;  left: -18%;
  background: rgba(0, 168, 255, 0.12);
  border: 1px solid rgba(0, 168, 255, 0.35);
  color: var(--blue);
  animation: chipFloat1 5s ease-in-out infinite;
}
.apc-chip-2 {
  top: 35%;  right: -18%;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: var(--purple-light);
  animation: chipFloat2 6s ease-in-out infinite;
}
.apc-chip-3 {
  top: 55%;  left: -22%;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: var(--cyan);
  animation: chipFloat1 4.5s ease-in-out infinite 1s;
}
.apc-chip-4 {
  top: 70%;  right: -16%;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--green);
  animation: chipFloat2 5.5s ease-in-out infinite 0.5s;
}
@keyframes chipFloat1 {
  0%, 100% { transform: translateY(0px)  translateX(0px); }
  50%       { transform: translateY(-8px) translateX(4px); }
}
@keyframes chipFloat2 {
  0%, 100% { transform: translateY(0px)  translateX(0px); }
  50%       { transform: translateY(8px)  translateX(-4px); }
}

/* Image wrapper — top + bottom fade mask */
.apc-img-wrap {
  position: relative;
  width: 100%;
  z-index: 2;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 14%,
    black 82%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    black 14%,
    black 82%,
    transparent 100%
  );
}
.apc-img {
  width: 100%;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 0 28px rgba(0, 168, 255, 0.2));
  animation: apcFloat 5s ease-in-out infinite;
  transform-origin: bottom center;
}
@keyframes apcFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

/* Available badge at bottom */
.apc-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.28);
  padding: 5px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 16px;
  position: relative;
  z-index: 3;
}

/* Code block card */
.about-card-wrap { position: relative; }
.about-card {
  padding: 0;
  overflow: hidden;
  border-radius: 16px;
}
.about-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--glass-border);
}
.acard-dot { width: 12px; height: 12px; border-radius: 50%; }
.acard-dot.red { background: #ff5f57; }
.acard-dot.yellow { background: #febc2e; }
.acard-dot.green { background: #28c840; }
.acard-title { font-size: 0.78rem; color: var(--white-dim); margin-left: 8px; font-family: 'Courier New', monospace; }

.code-block {
  padding: 28px;
  font-family: 'Courier New', 'Consolas', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
}
.code-block pre { white-space: pre-wrap; }
.c-keyword { color: #ff79c6; }
.c-class { color: #50fa7b; }
.c-string { color: #f1fa8c; }
.c-attr { color: var(--cyan); }
.c-fn { color: #bd93f9; }
.c-kw2 { color: #ff6e67; }

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills { background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03) 50%, transparent); }

.skills-categories {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.skill-cat-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: var(--white-dim);
  cursor: none;
  font-family: var(--font-main);
  transition: all 0.3s;
  letter-spacing: 0.03em;
}
.skill-cat-btn:hover, .skill-cat-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 168, 255, 0.3);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.skill-card {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 168, 255, 0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.skill-card:hover::before { opacity: 1; }
.skill-card:hover { transform: translateY(-6px); border-color: var(--glass-border-hover); }

.skill-icon { font-size: 2rem; }
.skill-name { font-size: 0.88rem; font-weight: 600; color: var(--white); }
.skill-bar {
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), var(--purple-light));
  border-radius: 4px;
  transition: width 1.2s var(--ease);
}
.skill-level { font-size: 0.7rem; color: var(--white-dim); font-weight: 500; letter-spacing: 0.05em; }

.skill-card.hidden { display: none; }

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects { background: linear-gradient(180deg, transparent, rgba(0, 168, 255, 0.02) 30%, rgba(124, 58, 237, 0.02) 70%, transparent); }

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.project-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
  cursor: default;
}
.project-card:hover { transform: translateY(-8px); }
.project-card.featured { grid-column: span 2; }

.proj-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  top: -60px;
  right: -60px;
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 0.4s;
}
.project-card:hover .proj-glow { opacity: 0.7; }
.proj-glow-blue { background: var(--blue); }
.proj-glow-purple { background: var(--purple); }
.proj-glow-cyan { background: var(--cyan); }
.proj-glow-green { background: var(--green); }

.proj-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
.proj-icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  font-size: 1.5rem;
}
.proj-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.proj-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--white-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.featured-tag { background: rgba(0, 168, 255, 0.15); border-color: rgba(0, 168, 255, 0.3); color: var(--blue); }

.proj-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}
.proj-desc {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* Architecture flow */
.proj-arch {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.05);
}
.arch-node {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  color: var(--white-dim);
  white-space: nowrap;
}
.arch-node.highlight-node {
  background: rgba(0, 168, 255, 0.15);
  color: var(--blue);
  border: 1px solid rgba(0, 168, 255, 0.3);
}
.arch-arrow { color: var(--white-faint); font-size: 0.9rem; }

.proj-db-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.db-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--purple-light);
  letter-spacing: 0.05em;
}

.proj-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.stack-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: var(--cyan);
  letter-spacing: 0.05em;
}

.proj-footer { margin-top: 20px; }

/* Graph animation for Doctor Path */
.proj-graph-anim {
  height: 80px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
}
.proj-graph-anim canvas { border-radius: 8px; }

/* Waveform for APD */
.waveform-container { margin: 16px 0; }
.waveform {
  height: 60px;
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
  padding: 8px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}
.wave-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 100%;
  width: 100%;
}
.wave-bar {
  flex: 1;
  border-radius: 2px;
  background: linear-gradient(to top, var(--blue), var(--purple-light));
  animation: waveAnim 1.2s ease-in-out infinite;
  min-height: 4px;
  opacity: 0.8;
}
@keyframes waveAnim {
  0%, 100% { transform: scaleY(0.3); }
  50% { transform: scaleY(1); }
}
.waveform-controls {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  justify-content: center;
}
.wave-cmd {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(255,255,255,0.06);
  color: var(--white-dim);
  border: 1px solid var(--glass-border);
}
.active-cmd {
  background: rgba(0, 168, 255, 0.15);
  color: var(--blue);
  border-color: rgba(0, 168, 255, 0.3);
}

/* Workflow diagram for Tradie */
.workflow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: rgba(0,0,0,0.25);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.05);
  margin: 16px 0;
}
.wf-node {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  color: var(--white-dim);
  text-align: center;
  border: 1px solid var(--glass-border);
}
.wf-center {
  background: rgba(6, 182, 212, 0.12);
  color: var(--cyan);
  border-color: rgba(6, 182, 212, 0.3);
}
.wf-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--glass-border), var(--cyan), var(--glass-border));
  position: relative;
  max-width: 40px;
}
.wf-line::after {
  content: '→';
  position: absolute;
  top: -10px;
  right: -6px;
  font-size: 0.8rem;
  color: var(--cyan);
}

/* Recommendation flow */
.rec-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: rgba(0,0,0,0.25);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.05);
  margin: 16px 0;
  flex-wrap: wrap;
}
.rec-stream { display: flex; align-items: center; gap: 6px; flex-direction: column; }
.rec-merge {
  font-size: 1.5rem;
  color: var(--green);
  font-weight: 700;
  align-self: center;
  padding: 0 8px;
}
.rec-out { display: flex; align-items: center; gap: 6px; }
.rec-node {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 5px 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  color: var(--white-dim);
  border: 1px solid var(--glass-border);
  white-space: nowrap;
}
.rec-final { background: rgba(16, 185, 129, 0.12); color: var(--green); border-color: rgba(16, 185, 129, 0.3); }
.rec-arrow-sm { color: var(--white-faint); font-size: 0.8rem; }

/* ============================================================
   EXPERIENCE SECTION — CINEMATIC REDESIGN
   ============================================================ */
.experience { background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.015) 50%, transparent); }

/* ---- Track Selector ---- */
.exp-selector {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.exp-track-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  color: var(--white-dim);
  cursor: none;
  font-family: var(--font-main);
  transition: all 0.35s var(--ease);
  letter-spacing: 0.02em;
}
.exp-track-btn:hover {
  color: var(--white);
  border-color: var(--glass-border-hover);
  background: rgba(255,255,255,0.07);
}
.exp-track-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 168, 255, 0.35);
}

/* ---- Timeline Layout ---- */
.exp-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.exp-timeline-rail {
  position: absolute;
  left: 20px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: rgba(100,150,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  z-index: 0;
}
.exp-rail-fill {
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--blue), var(--purple), var(--cyan));
  border-radius: 2px;
  transition: height 1.5s var(--ease);
}

/* ---- Timeline Item ---- */
.exp-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 40px;
}
.exp-item:last-child { margin-bottom: 0; }

/* ---- Node Dot ---- */
.exp-node {
  position: absolute;
  left: 12px;
  top: 20px;
  width: 16px;
  height: 16px;
  z-index: 2;
}
.exp-node-core {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px rgba(0,168,255,0.6);
}
.exp-node-core-purple { background: var(--purple-light); box-shadow: 0 0 10px rgba(168,85,247,0.6); }
.exp-node-core-cyan { background: var(--cyan); box-shadow: 0 0 10px rgba(6,182,212,0.6); }
.exp-node-core-green { background: var(--green); box-shadow: 0 0 10px rgba(16,185,129,0.6); }

.exp-node-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(0,168,255,0.4);
  animation: expRingPulse 2.5s ease-out infinite;
}
.exp-node-ring-2 {
  inset: -8px;
  border-color: rgba(0,168,255,0.2);
  animation: expRingPulse 2.5s ease-out 0.8s infinite;
}
.exp-node-ring-purple { border-color: rgba(168,85,247,0.4); }
.exp-node-ring-cyan { border-color: rgba(6,182,212,0.4); }
.exp-node-ring-green { border-color: rgba(16,185,129,0.4); }
@keyframes expRingPulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Active node (Cognara — current) */
.exp-node-active .exp-node-core {
  background: linear-gradient(135deg, var(--blue), var(--purple-light));
  box-shadow: 0 0 16px rgba(0,168,255,0.8), 0 0 32px rgba(124,58,237,0.4);
  animation: nodePulseActive 2s ease-in-out infinite;
}
@keyframes nodePulseActive {
  0%, 100% { box-shadow: 0 0 16px rgba(0,168,255,0.8), 0 0 32px rgba(124,58,237,0.4); }
  50% { box-shadow: 0 0 24px rgba(0,168,255,1), 0 0 48px rgba(124,58,237,0.6); }
}

/* ---- Exp Card Base ---- */
.exp-card {
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.exp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

/* Animated grid overlay inside card */
.exp-card-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  border-radius: inherit;
}
.exp-card:hover .exp-card-grid { opacity: 1; }

/* Top beam (color accent line) */
.exp-card-beam {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple-light), var(--cyan));
  opacity: 0.6;
  animation: beamShimmer 3s linear infinite;
  background-size: 200% 100%;
}
.exp-card-beam-purple { background: linear-gradient(90deg, var(--purple), var(--purple-light), var(--blue)); }
.exp-card-beam-cyan { background: linear-gradient(90deg, var(--cyan), var(--blue), var(--cyan)); }
.exp-card-beam-green { background: linear-gradient(90deg, var(--green), var(--cyan), var(--green)); }
@keyframes beamShimmer {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

/* Card inner header */
.exp-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px 20px;
  flex-wrap: wrap;
}
.exp-company-block {
  display: flex;
  align-items: center;
  gap: 16px;
}
.exp-company-logo {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,168,255,0.12);
  border: 1px solid rgba(0,168,255,0.25);
  border-radius: 12px;
  color: var(--blue);
  flex-shrink: 0;
}
.exp-logo-purple { background: rgba(168,85,247,0.12); border-color: rgba(168,85,247,0.25); color: var(--purple-light); }
.exp-logo-cyan { background: rgba(6,182,212,0.12); border-color: rgba(6,182,212,0.25); color: var(--cyan); }
.exp-logo-green { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.25); color: var(--green); }

.exp-role {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
  line-height: 1.2;
}
.exp-company-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.exp-company-name { font-size: 0.85rem; color: var(--cyan); font-weight: 600; }
.exp-company-dot { color: var(--white-faint); }
.exp-contract-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 50px;
  background: rgba(0,168,255,0.15);
  border: 1px solid rgba(0,168,255,0.3);
  color: var(--blue);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.exp-type-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 50px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.exp-badge-cyan { background: rgba(6,182,212,0.12); border-color: rgba(6,182,212,0.3); color: var(--cyan); }
.exp-badge-green { background: rgba(16,185,129,0.12); border-color: rgba(16,185,129,0.3); color: var(--green); }

.exp-meta-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.exp-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--white-dim);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  padding: 5px 12px;
  border-radius: 50px;
  white-space: nowrap;
}
.exp-status-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.exp-status-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}

/* ---- Dual Panel (Cognara Featured Card) ---- */
.exp-card-cognara { padding: 0; }
.exp-dual-panel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  padding: 0 28px 28px;
}
.exp-panel { padding-top: 16px; }

.exp-panel-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white-dim);
  margin-bottom: 14px;
}
.exp-panel-icon {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,168,255,0.12);
  border: 1px solid rgba(0,168,255,0.2);
  border-radius: 8px;
  color: var(--blue);
}
.exp-panel-icon-teach {
  background: rgba(124,58,237,0.12);
  border-color: rgba(124,58,237,0.2);
  color: var(--purple-light);
}

/* Vertical divider between panels */
.exp-panel-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 20px 0;
}
.exp-divider-line {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--glass-border-hover), transparent);
}
.exp-divider-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--white-dim);
  flex-shrink: 0;
}

/* ---- Terminal Window ---- */
.exp-terminal, .exp-code-window {
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
  font-family: 'Courier New', 'Consolas', monospace;
}
.exp-terminal-header, .exp-code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.exp-term-dots { display: flex; gap: 5px; }
.etd { width: 10px; height: 10px; border-radius: 50%; }
.etd-r { background: #ff5f57; }
.etd-y { background: #febc2e; }
.etd-g { background: #28c840; }
.exp-term-title {
  font-size: 0.72rem;
  color: var(--white-dim);
  font-family: 'Courier New', monospace;
  flex: 1;
  text-align: center;
}
.exp-term-status {
  font-size: 0.65rem;
  color: var(--green);
  font-family: var(--font-main);
  font-weight: 600;
}
.exp-terminal-body, .exp-code-body {
  padding: 12px 14px;
  font-size: 0.72rem;
  line-height: 1.8;
}
.term-line { display: flex; align-items: baseline; gap: 6px; }
.term-prompt { color: var(--green); font-weight: 700; }
.term-cmd { color: var(--cyan); }
.term-out { color: var(--white-dim); }
.term-success .term-out { color: var(--green); }
.term-info .term-out { color: var(--blue); }
.term-cursor-blink {
  color: var(--cyan);
  animation: blink 0.9s step-end infinite;
}

/* ---- Exp Bullets ---- */
.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.exp-bullets-compact { gap: 8px; padding: 0 28px 0; }
.exp-item:not(.exp-featured) .exp-bullets-compact { padding: 0; }

.exp-bullet {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.bullet-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-top: 1px;
}
.bullet-blue { background: rgba(0,168,255,0.15); color: var(--blue); }
.bullet-purple { background: rgba(168,85,247,0.15); color: var(--purple-light); }
.bullet-cyan { background: rgba(6,182,212,0.15); color: var(--cyan); }
.bullet-green { background: rgba(16,185,129,0.15); color: var(--green); }
.exp-bullet span { font-size: 0.82rem; color: var(--white-dim); line-height: 1.6; }
.exp-bullet strong { color: var(--white); font-weight: 600; }

/* ---- Tech Strip (chip row) ---- */
.exp-tech-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.exp-card-standard .exp-tech-strip { padding: 0 28px 24px; }
.exp-item:not(.exp-featured) .exp-card-standard .exp-tech-strip { padding: 0 28px 24px; }

.exp-chip {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.04em;
}
.exp-chip-blue { background: rgba(0,168,255,0.1); border: 1px solid rgba(0,168,255,0.2); color: var(--blue); }
.exp-chip-purple { background: rgba(168,85,247,0.1); border: 1px solid rgba(168,85,247,0.2); color: var(--purple-light); }
.exp-chip-cyan { background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.2); color: var(--cyan); }
.exp-chip-green { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: var(--green); }

/* ---- Standard Card layout ---- */
.exp-card-standard .exp-card-header { padding-bottom: 16px; }
.exp-card-standard .exp-bullets-compact { padding: 0 28px; }

/* ---- Curriculum grid (teaching pills) ---- */
.exp-curriculum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 12px;
}
.curr-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--white-dim);
  padding: 5px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  transition: all 0.3s;
  line-height: 1.3;
}
.curr-pill:hover {
  background: rgba(124,58,237,0.1);
  border-color: rgba(124,58,237,0.25);
  color: var(--purple-light);
}
.curr-pill svg { flex-shrink: 0; color: var(--purple-light); }

/* Hidden filter state */
.exp-item.exp-hidden {
  display: none;
}

/* ============================================================
   NAV SOCIAL BUTTONS
   ============================================================ */
.nav-social {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 4px;
}
.nav-social-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: var(--white-dim);
  transition: all 0.3s var(--ease);
}
.nav-social-btn:hover {
  color: var(--white);
  background: rgba(0,168,255,0.12);
  border-color: rgba(0,168,255,0.3);
  box-shadow: 0 0 16px rgba(0,168,255,0.25);
  transform: translateY(-2px);
}

/* ============================================================
   SKILL ICON SVG — remove font-size fallback
   ============================================================ */
.skill-icon-svg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  transition: all 0.35s var(--ease);
  margin-bottom: 12px;
}
.skill-card:hover .skill-icon-svg {
  background: rgba(0,168,255,0.08);
  border-color: rgba(0,168,255,0.2);
  transform: scale(1.1) rotate(-3deg);
}
.skill-icon-svg svg { overflow: visible; }

/* Project icon SVG */
.proj-icon-svg {
  filter: drop-shadow(0 0 8px currentColor);
  transition: all 0.4s var(--ease);
}
.project-card:hover .proj-icon-svg { transform: scale(1.15); }

/* Achievement icon SVG */
.ach-icon-svg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  margin: 0 auto 16px;
  transition: all 0.4s var(--ease);
}
.ach-card:hover .ach-icon-svg {
  transform: scale(1.1) rotate(-5deg);
  background: rgba(0,168,255,0.08);
  border-color: rgba(0,168,255,0.2);
}

/* ============================================================
   ARCHITECTURE SECTION
   ============================================================ */
.arch-section { background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03) 50%, transparent); }

.arch-canvas-wrap {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  padding: 40px 32px 28px;
  overflow: hidden;
}

.arch-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,168,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  border-radius: inherit;
}

/* Flow layout */
.arch-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  z-index: 1;
}

/* Layer row */
.arch-layer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.arch-layer-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--white-faint);
  text-align: center;
}

/* Nodes container */
.arch-nodes {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.arch-nodes-single { justify-content: center; }
.arch-nodes-trio { justify-content: center; }
.arch-nodes-quad { justify-content: center; }

/* Individual node card */
.arch-node-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
  cursor: default;
  transition: all 0.35s var(--ease);
  min-width: 110px;
  text-align: center;
  border: 1px solid transparent;
  overflow: hidden;
}
.arch-node-card:hover {
  transform: translateY(-6px) scale(1.03);
  z-index: 5;
}

/* Color variants */
.arch-nc-blue {
  background: rgba(0,168,255,0.08);
  border-color: rgba(0,168,255,0.25);
  box-shadow: 0 0 20px rgba(0,168,255,0.1);
}
.arch-nc-blue:hover { box-shadow: 0 8px 32px rgba(0,168,255,0.3); border-color: rgba(0,168,255,0.5); }

.arch-nc-purple {
  background: rgba(168,85,247,0.08);
  border-color: rgba(168,85,247,0.25);
  box-shadow: 0 0 20px rgba(168,85,247,0.1);
}
.arch-nc-purple:hover { box-shadow: 0 8px 32px rgba(168,85,247,0.3); border-color: rgba(168,85,247,0.5); }

.arch-nc-cyan {
  background: rgba(6,182,212,0.08);
  border-color: rgba(6,182,212,0.25);
  box-shadow: 0 0 20px rgba(6,182,212,0.1);
}
.arch-nc-cyan:hover { box-shadow: 0 8px 32px rgba(6,182,212,0.3); border-color: rgba(6,182,212,0.5); }

.arch-nc-green {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.25);
  box-shadow: 0 0 20px rgba(16,185,129,0.1);
}
.arch-nc-green:hover { box-shadow: 0 8px 32px rgba(16,185,129,0.3); border-color: rgba(16,185,129,0.5); }

.arch-nc-orange {
  background: rgba(255,153,0,0.08);
  border-color: rgba(255,153,0,0.25);
  box-shadow: 0 0 20px rgba(255,153,0,0.1);
}
.arch-nc-orange:hover { box-shadow: 0 8px 32px rgba(255,153,0,0.3); border-color: rgba(255,153,0,0.5); }

/* Wide card (API gateway) */
.arch-nc-wide {
  flex-direction: row;
  gap: 14px;
  min-width: 260px;
  text-align: left;
}
.arch-nc-content { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.arch-nc-title { font-size: 0.9rem; font-weight: 700; color: var(--white); }
.arch-nc-sub { font-size: 0.68rem; color: var(--white-dim); font-weight: 400; }
.arch-nc-badge {
  font-size: 0.63rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 50px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* Featured node (LLM Engine) */
.arch-nc-featured {
  border-color: rgba(6,182,212,0.5) !important;
  box-shadow: 0 0 30px rgba(6,182,212,0.2), 0 0 60px rgba(6,182,212,0.1) !important;
  min-width: 140px;
}
.arch-nc-featured-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(6,182,212,0.15), transparent 60%);
  pointer-events: none;
}

/* Node icon */
.arch-nc-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.arch-nc-blue .arch-nc-icon { color: var(--blue); }
.arch-nc-purple .arch-nc-icon { color: var(--purple-light); }
.arch-nc-cyan .arch-nc-icon { color: var(--cyan); }
.arch-nc-green .arch-nc-icon { color: var(--green); }
.arch-nc-orange .arch-nc-icon { color: #FF9900; }

/* Pulse dot on nodes */
.arch-nc-pulse {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulseDot 2s ease-in-out infinite;
}
.arch-pulse-purple { background: var(--purple-light); animation-delay: 0.4s; }
.arch-pulse-cyan { background: var(--cyan); animation-delay: 0.8s; }
.arch-pulse-green { background: var(--green); animation-delay: 1.2s; }
.arch-pulse-orange { background: #FF9900; animation-delay: 1.6s; }

/* Connectors */
.arch-connector { display: flex; justify-content: center; align-items: stretch; height: 36px; position: relative; }

.arch-conn-vertical {
  height: 36px;
  align-items: center;
}
.arch-fl-vertical {
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,168,255,0.2), rgba(124,58,237,0.2));
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.arch-conn-split {
  height: 36px;
  display: flex;
  justify-content: center;
  gap: 60px;
  align-items: stretch;
}
.arch-split-line {
  width: 2px;
  background: linear-gradient(to bottom, rgba(124,58,237,0.2), rgba(6,182,212,0.2));
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

/* Animated flow particles */
.arch-flow-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  left: 50%;
  transform: translateX(-50%);
  animation: archParticleDown 1.8s linear infinite;
  box-shadow: 0 0 6px currentColor;
}
.arch-fp-down { animation: archParticleDown 1.8s linear infinite; }
.arch-fp-down-left { animation: archParticleDown 1.8s linear 0.2s infinite; background: var(--purple-light); }
.arch-fp-down-right { animation: archParticleDown 1.8s linear 0.6s infinite; background: var(--cyan); }
@keyframes archParticleDown {
  0% { top: -6px; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: calc(100% + 6px); opacity: 0; }
}

/* Metrics strip */
.arch-metrics {
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}
.arch-metric {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 24px;
  border-right: 1px solid var(--glass-border);
}
.arch-metric:last-child { border-right: none; }
.arch-metric-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulseDot 2s ease-in-out infinite;
}
.arch-md-green { background: var(--green); }
.arch-md-blue { background: var(--blue); animation-delay: 0.5s; }
.arch-md-purple { background: var(--purple-light); animation-delay: 1s; }
.arch-md-cyan { background: var(--cyan); animation-delay: 1.5s; }
.arch-metric-label { font-size: 0.72rem; color: var(--white-dim); }
.arch-metric-val { font-size: 0.8rem; font-weight: 700; color: var(--white); font-family: 'Courier New', monospace; }

/* Responsive */
@media (max-width: 768px) {
  .arch-node-card { min-width: 90px; padding: 10px 12px; font-size: 0.72rem; }
  .arch-nc-wide { min-width: 200px; }
  .arch-conn-split { gap: 30px; }
  .arch-metrics { flex-direction: column; gap: 8px; }
  .arch-metric { border-right: none; border-bottom: 1px solid var(--glass-border); padding: 8px 0; }
  .arch-metric:last-child { border-bottom: none; }
  .arch-canvas-wrap { padding: 28px 16px 20px; }
  .nav-social { display: none; }
}


.achievements { background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03) 50%, transparent); }

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.ach-card {
  padding: 36px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.ach-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(0,0,0,0.4), 0 0 40px rgba(124,58,237,0.15); }
.ach-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(124, 58, 237, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.ach-card:hover::before { opacity: 1; }

.ach-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.ach-num {
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  display: inline;
}
.ach-plus { font-size: 2rem; color: var(--purple-light); font-weight: 700; }
.ach-label-top, .ach-label-text {
  font-size: 1.4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1.2;
  margin-bottom: 4px;
}
.ach-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  margin-top: 8px;
  margin-bottom: 8px;
  display: block;
}
.ach-desc {
  font-size: 0.78rem;
  color: var(--white-dim);
  line-height: 1.6;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact { background: linear-gradient(180deg, transparent, rgba(0, 168, 255, 0.03) 50%, transparent); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-msg {
  font-size: 1.05rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 36px;
}
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  transition: all 0.4s var(--ease);
  color: var(--white);
}
.contact-link:hover {
  border-color: var(--glass-border-hover);
  background: rgba(10, 20, 40, 0.8);
  transform: translateX(6px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.cl-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
  color: var(--white-dim);
}
.cl-info { flex: 1; }
.cl-label { display: block; font-size: 0.72rem; color: var(--white-dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 2px; }
.cl-value { font-size: 0.88rem; color: var(--white); font-weight: 500; }
.cl-arrow { color: var(--white-faint); flex-shrink: 0; transition: transform 0.3s, color 0.3s; }
.contact-link:hover .cl-arrow { transform: translateX(4px); color: var(--cyan); }

/* Contact Form */
.contact-form { padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.form-group input,
.form-group textarea {
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--white);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px 16px;
  outline: none;
  transition: all 0.3s ease;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--white-faint); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: rgba(0, 168, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}
.form-success {
  display: none;
  text-align: center;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--green);
  padding: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 8px;
}
.form-success.show { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 1;
  padding: 32px 0;
  border-top: 1px solid var(--glass-border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--blue), var(--purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-copy { font-size: 0.82rem; color: var(--white-dim); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.82rem; color: var(--white-dim); transition: color 0.3s; }
.footer-links a:hover { color: var(--cyan); }

/* ============================================================
   MAGNETIC BUTTON EFFECT
   ============================================================ */
.magnetic { display: inline-flex; }

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 40px 80px; text-align: center; }
  .hero-visual { display: none; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-desc { margin: 0 auto 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .ac-portrait { display: none; }
  .ac-title--left { transform: translate(-50%, -50%) scale(0.9); }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  /* Experience dual panel collapses to single column */
  .exp-dual-panel { grid-template-columns: 1fr; }
  .exp-panel-divider { flex-direction: row; padding: 16px 0; height: auto; }
  .exp-divider-line { flex: 1; width: auto; height: 1px; background: linear-gradient(to right, transparent, var(--glass-border-hover), transparent); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .section { padding: 80px 0; }
  .hero { padding: 100px 24px 60px; }
  .hero-name { font-size: clamp(2.8rem, 10vw, 4rem); }
  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .achievements-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .about-card-wrap { display: none; }
  .exp-item { padding-left: 44px; }
  .exp-card-header { padding: 18px 20px 14px; }
  .exp-dual-panel { padding: 0 20px 20px; }
  .exp-card-standard .exp-bullets-compact { padding: 0 20px; }
  .exp-card-standard .exp-tech-strip { padding: 0 20px 20px; }
  .exp-curriculum-grid { grid-template-columns: 1fr 1fr; }
  .exp-role { font-size: 0.95rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .achievements-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 60px; height: 1px; }
  .projects-grid { gap: 16px; }
  .exp-curriculum-grid { grid-template-columns: 1fr; }
  .exp-company-block { gap: 10px; }
  .exp-company-logo { width: 36px; height: 36px; }
}