/* ============================================================
   RAMANAN PRABAKARAN — 2026 AI-POWERED PORTFOLIO
   Modern Parallax · Glassmorphism · Particle FX
   ============================================================ */

/* ── Variables ── */
:root {
  --primary: #6c63ff;
  --primary-light: #8b85ff;
  --primary-dark: #4f46e5;
  --accent: #00d4aa;
  --accent2: #ff6b6b;
  --gold: #ffd700;
  --bg-dark: #0a0a0f;
  --bg-card: rgba(255,255,255,0.05);
  --bg-glass: rgba(255,255,255,0.08);
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.7);
  --text-muted: rgba(255,255,255,0.45);
  --border: rgba(255,255,255,0.1);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(108,99,255,0.3);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
}

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

/* ── Particles Canvas ── */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── Preloader ── */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-ring {
  width: 60px; height: 60px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
.preloader-text {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.dots { animation: dots 1.5s infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes dots {
  0%,20% { content: '.'; }
  40% { content: '..'; }
  60%,100% { content: '...'; }
}

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}
.logo-dot {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}
.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(108,99,255,0.15);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Parallax Sections ── */
.parallax-section {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.parallax-bg {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  will-change: transform;
  transition: transform 0.1s linear;
}
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 40px;
  position: relative;
  z-index: 2;
  width: 100%;
}

/* ── Hero Section ── */
.hero-section { min-height: 100vh; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,15,0.85) 0%,
    rgba(108,99,255,0.2) 50%,
    rgba(10,10,15,0.9) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  padding-top: 120px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.3);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease forwards;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.title-line { display: block; }
.title-line.accent {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-typewriter {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.4s both;
  font-weight: 400;
}
.typewriter-text {
  color: var(--primary-light);
  font-weight: 600;
}
.typewriter-cursor {
  color: var(--primary);
  animation: blink 1s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.hero-subtitle {
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.5s both;
}
.hero-subtitle strong { color: var(--accent); }

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.stat-plus { font-size: 1.5rem; color: var(--primary); font-weight: 700; }
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* ── Buttons ── */
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.7s both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 8px 30px rgba(108,99,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(108,99,255,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  background: var(--bg-glass);
  border-color: var(--primary);
  transform: translateY(-3px);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Hero Scroll Indicator ── */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeInUp 1s ease 1s both;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  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: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.hero-scroll-indicator span {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ── Section Common ── */
.section-tag {
  display: inline-block;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  color: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
}
.section-header { margin-bottom: 60px; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.white-title { color: var(--text-primary); }
.light-subtitle { color: rgba(255,255,255,0.65); }

/* ── About Section ── */
.about-section { background: transparent; }
.about-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,15,0.95) 0%,
    rgba(10,10,15,0.7) 50%,
    rgba(10,10,15,0.95) 100%
  );
  z-index: 1;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}
.about-visual { position: relative; }
.about-card-wrapper {
  position: relative;
  width: 320px;
  height: 380px;
  margin: 0 auto;
}
.about-glow-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--primary));
  animation: rotate-ring 4s linear infinite;
  opacity: 0.3;
  filter: blur(20px);
}
@keyframes rotate-ring { to { transform: rotate(360deg); } }
.about-avatar-card {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(0,212,170,0.1));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.avatar-initials {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.avatar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.3);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--accent);
}
.status-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
.floating-badge {
  position: absolute;
  background: rgba(10,10,15,0.9);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.floating-badge i { color: var(--primary-light); }
.badge-1 { top: -20px; right: -30px; animation-delay: 0s; }
.badge-2 { bottom: 40px; right: -40px; animation-delay: 1s; }
.badge-3 { bottom: -20px; left: -20px; animation-delay: 2s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── About Content ── */
.about-desc {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.about-desc strong { color: var(--text-primary); }
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 24px 0 32px;
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.highlight-item i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }

/* ── Skills Section ── */
.skills-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0d0d1a 100%);
  padding: 100px 0;
  position: relative;
  z-index: 2;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.skill-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  animation-delay: var(--delay);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}
.skill-card:hover { transform: translateY(-8px); border-color: rgba(108,99,255,0.4); }
.skill-card:hover::before { transform: scaleX(1); }
.skill-card-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(0,212,170,0.1));
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-light);
  margin-bottom: 16px;
}
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.tag {
  background: rgba(108,99,255,0.1);
  border: 1px solid rgba(108,99,255,0.2);
  color: var(--primary-light);
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
}
.skill-bar-wrap {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.skill-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Experience Section ── */
.experience-section { background: transparent; }
.experience-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.88);
  z-index: 1;
}
.timeline {
  position: relative;
  padding: 20px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--primary), var(--accent), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  margin-bottom: 60px;
  align-items: start;
}
.timeline-item:nth-child(odd) .timeline-card { grid-column: 1; }
.timeline-item:nth-child(odd) .timeline-dot { grid-column: 2; }
.timeline-item:nth-child(even) .timeline-card { grid-column: 3; }
.timeline-item:nth-child(even) .timeline-dot { grid-column: 2; }
.timeline-dot {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(108,99,255,0.5);
}
.glass-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(20px);
  transition: var(--transition);
}
.glass-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(108,99,255,0.4);
  transform: translateY(-4px);
}
.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}
.timeline-role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}
.timeline-period {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--primary-light);
  background: rgba(108,99,255,0.1);
  padding: 4px 10px;
  border-radius: 50px;
}
.timeline-company {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 14px;
}
.timeline-points {
  list-style: none;
  margin-bottom: 16px;
}
.timeline-points li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0 4px 18px;
  position: relative;
}
.timeline-points li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-light);
}
.timeline-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-tag {
  background: rgba(0,212,170,0.08);
  border: 1px solid rgba(0,212,170,0.2);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
}

/* ── Certifications Section ── */
.certifications-section {
  background: linear-gradient(180deg, #0d0d1a 0%, var(--bg-dark) 100%);
  padding: 100px 0;
  position: relative;
  z-index: 2;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}
.cert-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  animation-delay: var(--delay);
}
.cert-card:hover {
  transform: translateY(-8px);
  border-color: rgba(108,99,255,0.5);
  box-shadow: var(--shadow-glow);
}
.cert-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.cert-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cert-card:hover .cert-image-wrap img { transform: scale(1.08); }
.cert-overlay {
  position: absolute;
  inset: 0;
  background: rgba(108,99,255,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.cert-card:hover .cert-overlay { opacity: 1; }
.cert-view-btn {
  background: #fff;
  color: var(--primary-dark);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.cert-view-btn:hover { transform: scale(1.05); }
.cert-info {
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.cert-badge {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}
.ai-badge { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.hr-badge { background: linear-gradient(135deg, #059669, #10b981); }
.aws-badge { background: linear-gradient(135deg, #d97706, #f59e0b); }
.prompt-badge { background: linear-gradient(135deg, #dc2626, #ef4444); }
.pm-badge { background: linear-gradient(135deg, #0284c7, #38bdf8); }
.udemy-badge { background: linear-gradient(135deg, #7c2d12, #ea580c); }
.tau-badge { background: linear-gradient(135deg, #065f46, #10b981); }
.cert-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}
.cert-info p {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Achievements Row ── */
.achievements-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.achievement-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.achievement-card:hover {
  border-color: rgba(255,215,0,0.4);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255,215,0,0.1);
}
.achievement-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.achievement-icon img { width: 100%; height: 100%; object-fit: cover; }
.achievement-content h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.achievement-content p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Contact Section ── */
.contact-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0a1a 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  z-index: 2;
}
.contact-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.shape-1 {
  width: 400px; height: 400px;
  background: var(--primary);
  top: -100px; left: -100px;
}
.shape-2 {
  width: 300px; height: 300px;
  background: var(--accent);
  bottom: -50px; right: 10%;
}
.shape-3 {
  width: 200px; height: 200px;
  background: var(--accent2);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.contact-motto {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--primary-light);
  font-style: italic;
  margin-bottom: 8px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.contact-item:last-child { border-bottom: none; }
.contact-item:hover { background: rgba(108,99,255,0.08); }
.contact-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.email-icon { background: rgba(239,68,68,0.15); color: #ef4444; }
.phone-icon { background: rgba(34,197,94,0.15); color: #22c55e; }
.linkedin-icon { background: rgba(10,102,194,0.15); color: #0a66c2; }
.github-icon { background: rgba(255,255,255,0.1); color: #fff; }
.mot-icon { background: rgba(255,107,107,0.15); color: var(--accent2); }
.contact-details { flex: 1; }
.contact-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}
.contact-value {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
}
.contact-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: var(--transition);
}
.contact-item:hover .contact-arrow {
  color: var(--primary-light);
  transform: translateX(4px);
}

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(10px);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: rgba(108,99,255,0.05);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}

/* ── Footer ── */
#footer {
  background: rgba(0,0,0,0.5);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  position: relative;
  z-index: 2;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.footer-dot { color: var(--primary); }
.footer-brand p {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 44px; height: 44px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-motto { color: var(--primary-light); }
.heart { animation: heartbeat 1.5s ease-in-out infinite; display: inline-block; }
@keyframes heartbeat {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* ── Reveal Animations ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ── Keyframes ── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--primary), var(--accent));
  border-radius: 3px;
}

/* ── Selection ── */
::selection { background: rgba(108,99,255,0.3); color: #fff; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-card-wrapper { width: 260px; height: 300px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline::before { left: 30px; }
  .timeline-item { grid-template-columns: 60px 1fr; }
  .timeline-item:nth-child(odd) .timeline-card,
  .timeline-item:nth-child(even) .timeline-card { grid-column: 2; }
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot { grid-column: 1; }
  .achievements-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(10,10,15,0.95); backdrop-filter: blur(20px); padding: 20px; gap: 4px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-container { position: relative; }
  .hero-content { padding: 0 24px; padding-top: 100px; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 1.8rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .section-container { padding: 80px 24px; }
  .about-highlights { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .floating-badge { display: none; }
  .contact-form-wrap { padding: 24px; }
}

@media (max-width: 480px) {
  .cert-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-stats { flex-wrap: wrap; justify-content: center; }
  .stat-divider { display: none; }
}

/* ── Leadership Competencies strip (inside about) ── */
.leadership-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}
.leadership-pill {
  background: rgba(108,99,255,0.08);
  border: 1px solid rgba(108,99,255,0.2);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
  transition: var(--transition);
}
.leadership-pill:hover {
  background: rgba(108,99,255,0.18);
  color: var(--text-primary);
}

/* ── Domain expertise banner ── */
.domain-banner {
  background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(0,212,170,0.05));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.domain-banner-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.domain-tag {
  background: rgba(0,212,170,0.08);
  border: 1px solid rgba(0,212,170,0.2);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ── Metrics highlight cards ── */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}
.metric-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}
.metric-card:hover {
  border-color: rgba(108,99,255,0.4);
  transform: translateY(-4px);
}
.metric-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 768px) {
  .metrics-row { grid-template-columns: 1fr; }
  .domain-banner { flex-direction: column; align-items: flex-start; }
}

/* ── New Certificate Badge Colors ── */
.mot-cert-badge  { background: linear-gradient(135deg, #4c1d95, #7c3aed); }
.outskill-badge  { background: linear-gradient(135deg, #14532d, #16a34a); }
.shiftsync-badge { background: linear-gradient(135deg, #1e3a5f, #0ea5e9); }
.langchain-badge { background: linear-gradient(135deg, #134e4a, #0d9488); }