/* ==========================================================================
   Ankur Jaiswal — Executive Portfolio Website
   Theme: Modern Executive Dark ("Linear / Stripe" Style)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --bg-primary: #080C14;
  --bg-secondary: #0E1422;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(24, 34, 53, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.03);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(56, 189, 248, 0.35);
  --border-hover: rgba(56, 189, 248, 0.5);

  --accent-cyan: #38bdf8;
  --accent-blue: #0284c7;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-highlight: #38BDF8;

  --gradient-brand: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.18), transparent 70%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);

  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.25);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base Reset & Typography --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Background Ambient Lighting */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 20%;
  width: 60vw;
  height: 450px;
  background: var(--gradient-glow);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: 0;
  right: 10%;
  width: 50vw;
  height: 400px;
  background: radial-gradient(circle at 80% 80%, rgba(99, 102, 241, 0.1), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* --- Utility Classes --- */
.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 48px;
}

/* --- Buttons & Interactive Badges --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #FFFFFF;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 0 28px rgba(56, 189, 248, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.75rem;
}

/* --- Top Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(8, 12, 20, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: var(--transition-fast);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: #FFFFFF;
  letter-spacing: -0.3px;
}

.brand-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--accent-emerald);
  font-weight: 600;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 1.5rem;
  padding: 6px;
}

/* --- Hero Section --- */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-full);
  color: var(--accent-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1.5px;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.hero-bio {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-contact-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.contact-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.contact-chip svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-chip a:hover {
  color: var(--accent-cyan);
}

.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

/* Substantially Enriched & Prominent Portrait Wrapper */
.portrait-wrapper {
  position: relative;
  width: 440px;
  max-width: 100%;
  height: 520px;
  perspective: 1000px;
}

/* Multi-layered Glowing Radial & Conic Aura */
.portrait-glow {
  position: absolute;
  inset: -14px;
  background: radial-gradient(circle at 60% 40%, rgba(56, 189, 248, 0.4) 0%, rgba(99, 102, 241, 0.3) 50%, rgba(2, 132, 199, 0.15) 80%, transparent 100%);
  border-radius: 36px;
  filter: blur(30px);
  opacity: 0.85;
  z-index: 0;
  animation: heroAuraPulse 4s ease-in-out infinite alternate;
}

.portrait-card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  border: 2px solid rgba(56, 189, 248, 0.35);
  background: linear-gradient(180deg, #111827 0%, #080C14 100%);
  z-index: 1;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 35px rgba(56, 189, 248, 0.25);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.portrait-card:hover {
  transform: translateY(-4px) scale(1.015);
  border-color: rgba(56, 189, 248, 0.65);
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.9), 0 0 50px rgba(56, 189, 248, 0.45);
}

.portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  transform: scale(1.04);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portrait-card:hover .portrait-img {
  transform: scale(1.08);
}

/* Gradient Overlay across the Portrait for High-Contrast Integration */
.portrait-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 12, 20, 0.02) 0%,
    rgba(8, 12, 20, 0.05) 50%,
    rgba(8, 12, 20, 0.65) 80%,
    rgba(8, 12, 20, 0.95) 100%
  );
  z-index: 2;
  pointer-events: none;
}

/* Floating Badges over/around the Image */
.floating-chip {
  position: absolute;
  z-index: 3;
  padding: 8px 16px;
  background: rgba(14, 20, 34, 0.88);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-full);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #FFFFFF;
  animation: floatChip 3.5s ease-in-out infinite alternate;
}

.floating-chip.top-left {
  top: 20px;
  left: -18px;
  color: var(--accent-cyan);
}

.floating-chip.bottom-right {
  bottom: 68px;
  right: -16px;
  border-color: rgba(99, 102, 241, 0.4);
  animation-delay: 1.2s;
}

.floating-chip svg {
  color: var(--accent-cyan);
}

.portrait-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 12px 18px;
  background: rgba(14, 20, 34, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 3;
}

.badge-label {
  font-size: 0.85rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.2px;
}

.badge-tag {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

@keyframes heroAuraPulse {
  0% {
    transform: scale(0.97);
    opacity: 0.7;
    filter: blur(28px);
  }
  100% {
    transform: scale(1.05);
    opacity: 0.95;
    filter: blur(38px);
  }
}

@keyframes floatChip {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

@media (max-width: 1024px) {
  .portrait-wrapper {
    width: 380px;
    height: 440px;
  }
  .floating-chip.top-left {
    left: 0px;
  }
  .floating-chip.bottom-right {
    right: 0px;
  }
}

@media (max-width: 480px) {
  .portrait-wrapper {
    width: 100%;
    height: 380px;
  }
}

/* --- KPI / Metrics Dashboard --- */
.metrics-section {
  padding: 20px 0 70px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  transition: var(--transition-fast);
}

.metric-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
}

.metric-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Strategic Win Highlights & GenAI Impact --- */
.wins-section {
  padding: 60px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(14, 20, 34, 0.6) 100%);
}

.wins-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.win-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  position: relative;
}

.win-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.win-badge-top {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.win-badge-top.cyan { background: rgba(56, 189, 248, 0.15); color: var(--accent-cyan); }
.win-badge-top.indigo { background: rgba(99, 102, 241, 0.15); color: var(--accent-indigo); }
.win-badge-top.emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }

.win-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.win-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.win-stat-highlight {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.stat-bold {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.stat-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Career Experience Journey --- */
.experience-section {
  padding: 80px 0;
}

.filter-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: var(--gradient-brand);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.3);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.timeline-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  transition: var(--transition-smooth);
  position: relative;
}

.timeline-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.timeline-role-info {
  display: flex;
  flex-direction: column;
}

.timeline-role-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
}

.timeline-company {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.timeline-location {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.timeline-date-badge {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.timeline-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-highlights li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  padding-left: 20px;
  position: relative;
}

.timeline-highlights li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-cyan);
  font-weight: bold;
}

.timeline-highlights li strong {
  color: #FFFFFF;
  font-weight: 600;
}

/* Early career subgrid */
.early-career-wrapper {
  margin-top: 16px;
}

.early-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.early-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.early-role {
  font-weight: 700;
  font-size: 0.9rem;
  color: #FFFFFF;
}

.early-company {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.early-dates {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* --- Competencies & Technology Matrix --- */
.skills-section {
  padding: 80px 0;
  background: rgba(14, 20, 34, 0.4);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(12px);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.category-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.skill-tag:hover {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.skill-tag.featured {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
  color: #A5B4FC;
  font-weight: 600;
}

/* --- Education & Credentials Section --- */
.credentials-section {
  padding: 80px 0;
}

.credentials-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.credentials-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
}

.block-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.block-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

.edu-item {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.edu-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.edu-degree {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

.edu-institution {
  font-size: 0.9rem;
  color: var(--accent-cyan);
  margin: 2px 0;
}

.edu-year {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cert-pill {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cert-pill svg {
  color: var(--accent-amber);
  flex-shrink: 0;
}

.cert-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* --- Contact & Let's Connect CTA --- */
.contact-section {
  padding: 80px 0 100px;
  position: relative;
}

.contact-card {
  background: linear-gradient(145deg, rgba(14, 20, 34, 0.95), rgba(8, 12, 20, 0.95));
  border: 1px solid var(--border-glow);
  border-radius: 28px;
  padding: 56px 48px;
  box-shadow: var(--shadow-glow);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.2), transparent 70%);
  pointer-events: none;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.contact-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.quick-connect-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quick-connect-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.quick-connect-item:hover {
  background: rgba(56, 189, 248, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
}

.quick-connect-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.quick-connect-info .lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.quick-connect-info .val {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
}

/* Contact form side */
.contact-form-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 36px 0;
  background: #05080E;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

/* --- Modal for Resume Selection --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  transform: scale(0.95);
  transition: all 0.25s ease;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.25rem;
}

.modal-close:hover {
  color: #FFFFFF;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.modal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.resume-option-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: var(--transition-fast);
}

.resume-option-card:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
}

.resume-opt-info .title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFFFFF;
}

.resume-opt-info .sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: -1;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .wins-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .credentials-split {
    grid-template-columns: 1fr;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-secondary {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 16px;
    z-index: 999;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .early-grid {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   Floating WhatsApp Button with Glowing Pulse Effect
   ========================================================================== */
.whatsapp-float-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-direction: row-reverse;
}

/* Tooltip / Label */
.whatsapp-tooltip {
  background: rgba(14, 20, 34, 0.92);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37, 211, 102, 0.3);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  white-space: nowrap;
  opacity: 0.95;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: floatTooltip 3s ease-in-out infinite alternate;
}

.whatsapp-tooltip .wa-online-dot {
  width: 6px;
  height: 6px;
  background-color: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 8px #25D366;
}

/* Floating Icon Link */
.whatsapp-float-btn {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-decoration: none;
  animation: waBreathing 2.4s infinite ease-in-out;
}

.whatsapp-float-btn:hover {
  transform: scale(1.12) rotate(4deg);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.7);
}

/* Growing & Glowing Waves */
.whatsapp-float-btn::before,
.whatsapp-float-btn::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.6);
  z-index: -1;
  opacity: 0.8;
  animation: waPulse 2s cubic-bezier(0.25, 0, 0.2, 1) infinite;
}

.whatsapp-float-btn::after {
  animation-delay: 0.9s;
}

.whatsapp-float-btn svg {
  width: 32px;
  height: 32px;
  fill: #FFFFFF;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  transition: transform 0.2s ease;
}

.whatsapp-float-btn:hover svg {
  transform: scale(1.06);
}

/* Keyframe Animations */
@keyframes waPulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.65);
    opacity: 0;
  }
  100% {
    transform: scale(1.7);
    opacity: 0;
  }
}

@keyframes waBreathing {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

@keyframes floatTooltip {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-3px); }
}

@media (max-width: 768px) {
  .whatsapp-float-container {
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-tooltip {
    display: none; /* Keep clean on smaller mobile screens */
  }
  .whatsapp-float-btn {
    width: 52px;
    height: 52px;
  }
  .whatsapp-float-btn svg {
    width: 28px;
    height: 28px;
  }
}