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

:root {
  --bg-primary: #0A0F1C;
  --bg-secondary: #0f1628;
  --bg-card: rgba(30, 58, 92, 0.25);
  --bg-card-hover: rgba(30, 58, 92, 0.45);
  --border: rgba(37, 99, 235, 0.12);
  --border-hover: rgba(190, 18, 60, 0.5);
  --accent: #2563EB;
  --accent-2: #BE123C;
  --accent-3: #94a3b8;
  --accent-grad: linear-gradient(135deg, #1e3a5f 0%, #2563EB 100%);
  --accent-grad-2: linear-gradient(135deg, #2563EB 0%, #BE123C 100%);
  --text-primary: #F8FAFC;
  --text-secondary: #94a3b8;
  --text-muted: #4B5A72;
  --success: #2563EB;
  --font-main: 'Inter', sans-serif;
  --font-head: 'Inter', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(37, 99, 235, 0.12);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.7);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-bg: 11, 14, 20; /* Dark Mode Color Triple */
}

html.light-mode body, body.light-mode {
  --bg-primary: #F8FAFC;
  --bg-secondary: #F1F5F9;
  --bg-card: rgba(255, 255, 255, 0.7);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --border: rgba(30, 41, 59, 0.08);
  --border-hover: rgba(59, 130, 246, 0.2);
  --accent: #2563EB;
  --accent-2: #1E293B;
  --accent-3: #64748B;
  --accent-grad: linear-gradient(135deg, #2563EB 0%, #1d4ed8 100%);
  --accent-grad-2: linear-gradient(135deg, #1d4ed8 0%, #1e3a5f 100%);
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);
  --nav-bg: 248, 250, 252; /* Light Mode Color Triple */
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.5s ease, color 0.5s ease;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: linear-gradient(to bottom, #BE123C, #2563EB); border-radius: 3px; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== LAYOUT ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 100px 0; }
.section-dark { background: var(--bg-secondary); }

/* ===== GLASS ===== */
.glass {
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  transition: var(--transition);
  box-shadow: 0 4px 24px  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
}
.glass:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 20px  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px  "rgba(37,99,235,$($args[0].Groups[1].Value))" ; }
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--accent); background: rgba(86, 95, 72, 0.05); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ; transform: translateY(-2px); }
.full-width { width: 100%; justify-content: center; }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border: 1px solid  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 12px; }
.section-sub { color: var(--text-secondary); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

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

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(var(--nav-bg), 0.75);
  backdrop-filter: blur(25px) saturate(180%);
  -webkit-backdrop-filter: blur(25px) saturate(180%);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.nav-cta {
  padding: 8px 22px;
  background: var(--accent-grad);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
}
.nav-links a.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

/* Theme Slider Toggle - Premium 3D Design */
.theme-slider {
  background: rgba(var(--nav-bg), 0.5);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px 8px;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}
.theme-slider:hover {
  border-color: var(--accent);
  background: rgba(var(--nav-bg), 0.8);
}
.ts-text {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: all 0.3s ease;
  user-select: none;
}
.ts-pill {
  width: 48px;
  height: 26px;
  background: #1e293b;
  border-radius: 50px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.05);
}
.ts-knob {
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}
.ts-knob::after {
  content: '🌙';
}

/* Light Mode Slider State */
body.light-mode .ts-pill {
  background: #cbd5e1;
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.1);
  border-color: rgba(0,0,0,0.05);
}
body.light-mode .ts-knob {
  left: 24px;
  background: #fef08a;
  box-shadow: 0 2px 8px rgba(250, 204, 21, 0.4);
}
body.light-mode .ts-knob::after {
  content: '☀️';
}
body.light-mode .ts-light {
  color: var(--accent);
  text-shadow: 0 0 10px rgba(37, 99, 235, 0.2);
}
body:not(.light-mode) .ts-dark {
  color: #BE123C;
  text-shadow: 0 0 10px rgba(190, 18, 60, 0.2);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===========================
   HERO
=========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient( "rgba(37,99,235,$($args[0].Groups[1].Value))"  1px, transparent 1px),
    linear-gradient(90deg,  "rgba(37,99,235,$($args[0].Groups[1].Value))"  1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #2563EB, transparent);
  top: -200px; right: -100px;
}
.glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #BE123C, transparent);
  bottom: -100px; left: -100px;
}
.hero-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 10;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border: 1px solid  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--success);
  margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.8;
}
.hero-desc strong { color: var(--text-primary); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* HERO IMAGE */
.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.image-ring {
  position: absolute;
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}
/* Outer ring — dashed cyan */
.image-ring-outer {
  width: 460px; height: 460px;
  border: 1.5px dashed rgba(var(--nav-bg), 0.4);
  box-shadow: 0 0 20px rgba(37,99,235,0.1), inset 0 0 20px rgba(37,99,235,0.05);
}
/* Mid ring — solid crimson */
.image-ring-mid {
  width: 385px; height: 385px;
  border: 1px solid rgba(var(--nav-bg), 0.3);
  box-shadow: 0 0 16px rgba(190,18,60,0.1);
  animation-direction: reverse;
  animation-duration: 14s;
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
/* Profile photo wrapper — navy/blue glowing frame */
.image-wrapper {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid #2563EB;
  box-shadow:
    0 0 0 6px rgba(37,99,235,0.1),
    0 0 40px rgba(37,99,235,0.2),
    0 0 80px rgba(37,99,235,0.3),
    0 0 120px rgba(190,18,60,0.15),
    inset 0 0 30px rgba(37,99,235,0.5);
  position: relative;
  z-index: 2;
  background: radial-gradient(circle at 30% 30%, rgba(37,99,235,0.8), transparent 70%);
}
.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.05) saturate(1.1);
  mix-blend-mode: normal;
}
/* 6 orbital badges — each placed on the outer ring circumference, rotating */
.image-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(var(--nav-bg), 0.95);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(16px);
  z-index: 3;
  color: var(--accent);
  white-space: nowrap;
  animation: orbit-badge 18s linear infinite;
  box-shadow: 0 0 12px rgba(37,99,235,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
  text-shadow: 0 0 8px rgba(37,99,235,0.4);
}
body.light-mode .image-badge {
  background: #ffffff;
  color: #1E293B; /* Navy for better readability */
  border-color: rgba(37,99,235,0.25);
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  text-shadow: none;
}
body.light-mode .image-badge svg {
  color: var(--accent); /* Blue icons */
}
.ib-1 { animation-delay:   0s; }
.ib-2 { animation-delay:  -3s; }
.ib-3 { animation-delay:  -6s; }
.ib-4 { animation-delay:  -9s; }
.ib-5 { animation-delay: -12s; }
.ib-6 { animation-delay: -15s; }

@keyframes orbit-badge {
  0%   { transform: rotate(0deg)   translateX(230px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(230px) rotate(-360deg); }
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-bounce 2s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.4; }
}

/* ===========================
   ABOUT
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-text p {
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.85;
}
.about-text p strong { color: var(--text-primary); }
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.highlight-item svg { color: var(--accent); flex-shrink: 0; }
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-card {
  padding: 24px;
  text-align: center;
}
.about-card-icon { font-size: 2rem; margin-bottom: 12px; }
.about-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--text-primary); }
.about-card p { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.6; }
.about-card p strong { color: var(--text-primary); }

/* ===========================
   TIMELINE / EXPERIENCE
=========================== */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  padding-left: 50px;
  margin-bottom: 48px;
  position: relative;
}
.timeline-dot {
  position: absolute;
  left: 9px;
  top: 22px;
  width: 16px; height: 16px;
  background: var(--accent-grad);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(37,99,235,0.4);
}
.timeline-date {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  padding-top: 20px;
  letter-spacing: 0.02em;
}
.timeline-card { padding: 28px; }
.tl-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.tl-company-logo {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.hki { background: linear-gradient(135deg,#1e40af,#3b82f6); color:#fff; }
.sajida { background: linear-gradient(135deg,#065f46,#34d399); color:#fff; }
.accomium { background: linear-gradient(135deg,#BE123C,#a855f7); color:#fff; }
.cmed { background: linear-gradient(135deg,#b91c1c,#f87171); color:#fff; }
.tl-role { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.tl-company { font-size: 0.88rem; color: var(--text-secondary); }
.tl-company span { font-style: italic; }
.tl-type {
  margin-left: auto;
  padding: 4px 12px;
  font-size: 0.74rem;
  font-weight: 600;
  border-radius: 50px;
  background: rgba(37,99,235,0.1);
  color: var(--accent);
  border: 1px solid rgba(37,99,235,0.3);
  white-space: nowrap;
}
.tl-bullets {
  list-style: none;
  padding: 0;
  margin-bottom: 18px;
}
.tl-bullets li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 5px 0 5px 22px;
  position: relative;
  line-height: 1.6;
}
.tl-bullets li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: bold;
}
.tl-bullets li strong { color: var(--text-primary); }
.tl-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tl-tags span {
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ===========================
   SKILLS
=========================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.skill-category { padding: 28px; }
.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.skill-icon { font-size: 1.5rem; }
.skill-cat-header h3 { font-size: 1rem; font-weight: 700; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tags span {
  padding: 5px 13px;
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border: 1px solid  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.skill-tags span:hover {
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  color: var(--accent);
  border-color:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
}

/* ===========================
   PROJECTS
=========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.project-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.project-card.featured {
  border-color:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
}
.project-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.project-label {
  padding: 4px 12px;
  background: var(--accent-grad);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.project-links { display: flex; gap: 10px; }
.project-link {
  width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.project-link:hover { color: var(--accent); border-color: var(--accent); background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ; }
.project-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.project-tags span {
  padding: 4px 11px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.76rem;
  color: var(--text-muted);
}
.projects-cta { text-align: center; }

/* ===== PROJECT FILTERS ===== */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}
.pf-btn {
  padding: 9px 22px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition);
}
.pf-btn:hover { border-color: var(--accent); color: var(--accent); }
.pf-btn.active {
  background: var(--accent-grad);
  color: #fff;
  border-color: transparent;
}
.project-card.hidden { display: none; }

/* Live / Upcoming labels */
.live-label {
  background: linear-gradient(135deg, #059669, #34d399) !important;
}
.upcoming-label {
  background: linear-gradient(135deg, #BE123C, #a855f7) !important;
}

/* Bengal Bound Hero Card */
.project-upcoming-hero {
  grid-column: span 2;
  border-color: rgba(168,85,247,0.35) !important;
  background: rgba(124,58,237,0.06) !important;
}
.bengal-bound-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}
.bb-logo { font-size: 2.8rem; }
.bb-tagline {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}
.bb-employees { margin: 18px 0; }
.bb-emp-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  font-weight: 600;
}
.bb-emp-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bb-emp {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(168,85,247,0.1);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.bb-emp:hover { background: rgba(168,85,247,0.2); color: #a855f7; border-color: rgba(168,85,247,0.4); }
.bb-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.bb-stack span {
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.76rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .project-upcoming-hero { grid-column: span 1; }
}

/* ===========================
   CERTIFICATIONS
=========================== */
.cert-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.cert-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font-main);
  transition: var(--transition);
}
.cert-tab:hover { border-color: var(--accent); color: var(--accent); background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ; }
.cert-tab.active {
  background: var(--accent-grad);
  color: #fff;
  border-color: transparent;
}
.cert-panel { display: none; }
.cert-panel.active { display: block; }
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.cert-card {
  padding: 24px 20px;
  text-align: center;
}
.cert-icon { font-size: 2rem; margin-bottom: 12px; }
.cert-card h4 { font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.cert-card p { font-size: 0.78rem; color: var(--text-muted); }

/* ===========================
   EDUCATION
=========================== */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.edu-card {
  padding: 32px;
  position: relative;
}
.edu-badge {
  position: absolute;
  top: 20px; right: 20px;
  padding: 4px 14px;
  background: rgba(52,211,153,0.12);
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--success);
}
.edu-icon { font-size: 2.5rem; margin-bottom: 16px; }
.edu-header { margin-bottom: 16px; height: 52px; display: flex; align-items: center; }
.edu-logo { 
  height: 48px; 
  width: auto; 
  max-width: 180px; 
  object-fit: contain; 
}
body:not(.light-mode) .edu-logo {
  filter: brightness(0) invert(1);
}
.edu-logo-placeholder {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: #fff;
}
.iub-logo { background: linear-gradient(135deg, #0f4c81, #1a7fd4); }
.edu-degree-field {
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.edu-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.edu-school { color: var(--accent); font-weight: 600; font-size: 0.95rem; margin-bottom: 6px; }
.edu-location { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 4px; }
.edu-period {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 12px;
  font-weight: 500;
}
.edu-desc { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.65; margin-bottom: 16px; }
.edu-projects { display: flex; flex-wrap: wrap; gap: 8px; }
.edu-projects span {
  padding: 4px 12px;
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border: 1px solid  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border-radius: 50px;
  font-size: 0.77rem;
  color: var(--accent);
}

/* ===========================
   CONTACT
=========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  border: 1px solid  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
}
.contact-item-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 3px;
}
.contact-item-value {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-weight: 500;
}
.contact-form { padding: 36px; }
.contact-form h3 { font-size: 1.4rem; margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.93rem;
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-note {
  text-align: center;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--success);
  min-height: 20px;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  position: relative;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
}
.footer-logo span { color: var(--accent); }
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 10px;
  line-height: 1.7;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-social {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.social-btn {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.social-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background:  "rgba(37,99,235,$($args[0].Groups[1].Value))" ;
  transform: translateY(-2px);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.83rem; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  /* Navbar */
  .hamburger { display: flex; z-index: 1001; position: relative; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }

  /* Hero & Orbit Animation Mobile Compression */
  .hero-container { grid-template-columns: 1fr; gap: 40px; }
  .hero-image { order: -1; transform: scale(0.85); transform-origin: center; margin: -20px 0; }
  .image-ring-outer { width: 300px; height: 300px; }
  .image-ring-mid { width: 240px; height: 240px; }
  .image-wrapper { width: 220px; height: 220px; }
  .image-badge { animation-name: orbit-badge-mobile !important; }
  
  @keyframes orbit-badge-mobile {
    0%   { transform: rotate(0deg)   translateX(150px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(150px) rotate(-360deg); }
  }

  .ib-1 { top: 10px; right: 0; }
  .ib-2 { bottom: 10px; left: 0; }
  .hero-stats { gap: 16px; }
  .hero-scroll { display: none; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }

  /* Timeline */
  .timeline-item { grid-template-columns: 1fr; padding-left: 36px; }
  .timeline-date { padding-top: 0; }

  /* Skills & projects */
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }

  /* Certs */
  .cert-grid { grid-template-columns: repeat(2, 1fr); }

  /* Education */
  .edu-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .cert-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ===========================
   PREMIUM UX ANIMATIONS
=========================== */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 4px;
  background: var(--accent);
  width: 0%;
  z-index: 9999;
  box-shadow: 0 0 12px var(--accent);
  transition: width 0.1s ease-out;
}

#cursor-glow {
  position: fixed;
  top: -150px; left: -150px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.12) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(0, 0);
  transition: opacity 0.5s ease;
}

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1.1em;
  background-color: var(--accent);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.tl-company-logo:hover { transform: scale(1.1); box-shadow: 0 0 15px rgba(255,255,255,0.2); }