/* -------------------------------------------------------------
 * PRASHANT AYUSH — EXECUTIVE PERSONAL PORTFOLIO DESIGN SYSTEM
 * Target Domain: prashantayush.online
 * Palette: Deep Charcoal Slate + Tech Amber Gold + Slate Cyan
 * ------------------------------------------------------------- */

/* --- CSS VARIABLES & THEME TOKENS --- */
:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-primary: #0A0E17;
  --bg-secondary: #111726;
  --bg-tertiary: #182236;
  
  --card-bg: rgba(20, 29, 46, 0.75);
  --card-bg-hover: rgba(28, 41, 64, 0.9);
  --card-border: rgba(245, 158, 11, 0.18);
  --card-border-hover: rgba(245, 158, 11, 0.5);
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  /* Primary Accent - Construction & Tech Amber Gold */
  --accent-primary: #F59E0B;
  --accent-hover: #D97706;
  --accent-glow: rgba(245, 158, 11, 0.28);
  
  /* Secondary Accent - Electric Blue / Cyan */
  --accent-secondary: #3B82F6;
  --accent-secondary-glow: rgba(59, 130, 246, 0.22);
  
  --nav-bg: rgba(10, 14, 23, 0.88);
  --glass-blur: blur(16px);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 35px rgba(245, 158, 11, 0.25);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  --font-heading: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

/* --- LIGHT MODE OVERRIDES --- */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-secondary: #F1F5F9;
  --bg-tertiary: #E2E8F0;
  
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-bg-hover: rgba(255, 255, 255, 1);
  --card-border: rgba(217, 119, 6, 0.25);
  --card-border-hover: rgba(217, 119, 6, 0.55);
  
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  
  --accent-primary: #D97706;
  --accent-hover: #B45309;
  --accent-glow: rgba(217, 119, 6, 0.18);
  
  --nav-bg: rgba(248, 250, 252, 0.92);
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

ul {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- LAYOUT UTILITIES --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

.section-padding {
  padding: 6.5rem 0;
}

.alt-bg {
  background-color: var(--bg-secondary);
}

.center {
  text-align: center;
}

.accent-text {
  color: var(--accent-primary);
}

/* --- BACKGROUND ANIMATED ORBS --- */
.bg-glow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(130px);
  opacity: 0.35;
  animation: floatOrb 20s ease-in-out infinite alternate;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-glow);
  top: -120px;
  right: -80px;
}

.orb-2 {
  width: 550px;
  height: 550px;
  background: var(--accent-secondary-glow);
  bottom: -180px;
  left: -120px;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(70px, 50px) scale(1.1); }
  100% { transform: translate(-50px, 90px) scale(0.95); }
}

/* --- GLASS CARD COMPONENT --- */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  background: var(--card-bg-hover);
  border-color: var(--card-border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.9rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

.btn-primary {
  background: var(--accent-primary);
  color: #0A0E17;
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-3px);
}

.btn-full {
  width: 100%;
}

/* --- SECTION HEADER --- */
.section-header {
  margin-bottom: 3.75rem;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent-primary);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--accent-primary);
  margin: 0.85rem auto 0;
  border-radius: var(--radius-full);
}

/* --- NAVIGATION BAR --- */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.5px;
}

.logo-badge {
  background: var(--accent-primary);
  color: #0A0E17;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle-btn, .mobile-menu-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover, .mobile-menu-btn:hover {
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent-primary);
}

.sun-icon { display: none; }
.moon-icon { display: block; }

[data-theme="light"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: none; }

.mobile-menu-btn {
  display: none;
}

.menu-close-icon { display: none; }

/* --- HERO SECTION --- */
.hero-section {
  padding: 10.5rem 0 6.5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.1rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 1.6rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-primary);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.highlight-name {
  color: var(--accent-primary);
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
}

.accent-underline {
  border-bottom: 2.5px solid var(--accent-primary);
  color: var(--text-primary);
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 2.4rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  gap: 1.35rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

.meta-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
}

/* Hero Portrait Frame */
.hero-visual {
  position: relative;
}

.image-frame-wrapper {
  position: relative;
  max-width: 380px;
  margin: 0 auto;
}

.frame-backdrop {
  position: absolute;
  inset: -18px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-lg);
  opacity: 0.22;
  filter: blur(28px);
  z-index: 1;
}

.hero-profile-img {
  position: relative;
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 2px solid var(--card-border-hover);
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.floating-badge {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.25rem;
  background: var(--card-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--card-border-hover);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.badge-top-right {
  top: 25px;
  right: -32px;
}

.badge-bottom-left {
  bottom: 25px;
  left: -32px;
}

.badge-icon {
  color: var(--accent-primary);
  width: 24px;
  height: 24px;
}

.badge-text strong {
  display: block;
  font-size: 0.88rem;
  font-family: var(--font-heading);
}

.badge-text span {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* --- ABOUT SECTION & STATS GRID --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.75rem;
  align-items: center;
}

.about-card {
  position: relative;
}

.about-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card-headline {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.3px;
}

.about-text {
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
}

/* Redesigned Stats Cards Grid */
.stats-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
}

.stat-card {
  text-align: center;
  padding: 1.85rem 1rem;
  position: relative;
  overflow: hidden;
}

.stat-icon-badge {
  width: 42px;
  height: 42px;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-icon-badge i {
  width: 22px;
  height: 22px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--accent-primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --- CERTIFICATIONS SECTION --- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.cert-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.cert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.cert-badge-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-badge-icon.gold { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.cert-badge-icon.red { background: rgba(239, 68, 68, 0.15); color: #EF4444; }
.cert-badge-icon.blue { background: rgba(59, 130, 246, 0.15); color: #3B82F6; }
.cert-badge-icon.green { background: rgba(16, 185, 129, 0.15); color: #10B981; }
.cert-badge-icon.navy { background: rgba(139, 92, 246, 0.15); color: #8B5CF6; }

.cert-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent-primary);
  background: rgba(245, 158, 11, 0.1);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.cert-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.cert-issuer {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.cert-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.cert-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cert-meta span {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.cert-action {
  margin-top: auto;
}

/* --- PUBLISHED BOOK SECTION --- */
.book-spotlight-card {
  position: relative;
  padding: 3.25rem 2.75rem;
  overflow: hidden;
}

.book-badge-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 1.1rem;
  background: linear-gradient(90deg, var(--accent-primary), #d97706);
  color: #0A0E17;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
}

.book-body {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
  align-items: center;
}

.book-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  letter-spacing: -0.5px;
}

.book-author {
  font-size: 1rem;
  color: var(--accent-primary);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.book-description {
  font-size: 1.02rem;
  color: var(--text-secondary);
  margin-bottom: 1.6rem;
}

.book-highlights-grid {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2.2rem;
}

.b-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.b-highlight-item i {
  color: var(--accent-primary);
  width: 18px;
  height: 18px;
}

.book-cover-mockup {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-md);
  padding: 3.25rem 1.5rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-md);
}

.spine-line {
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-primary);
  opacity: 0.6;
}

.book-icon-large {
  width: 54px;
  height: 54px;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.mockup-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.mockup-author {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
}

.amazon-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-primary);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
}

/* --- EDUCATION TIMELINE --- */
.timeline-wrapper {
  position: relative;
  max-width: 850px;
  margin: 0 auto;
  padding-left: 2.25rem;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--bg-tertiary));
  border-radius: var(--radius-full);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2.25rem;
  top: 0;
  transform: translateX(-50%);
  width: 42px;
  height: 42px;
  background: var(--bg-primary);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: 0 0 15px var(--accent-glow);
}

.timeline-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-primary);
  background: rgba(245, 158, 11, 0.12);
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.65rem;
}

.timeline-degree {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-institution {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* --- EXPERIENCE CARDS --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.25rem;
}

.exp-header {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  margin-bottom: 1.6rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.exp-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.exp-title-block h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
}

.exp-title-block .company-name {
  font-size: 0.88rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.exp-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.exp-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.exp-bullets li i {
  color: var(--accent-primary);
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}

/* --- SKILLS GRID --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.25rem;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.cat-icon {
  width: 46px;
  height: 46px;
  background: rgba(59, 130, 246, 0.14);
  color: var(--accent-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-category-card:nth-child(1) .cat-icon {
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent-primary);
}

.category-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.skill-tag.highlight-skill {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  font-weight: 600;
}

.skill-tag i {
  width: 14px;
  height: 14px;
  color: var(--accent-primary);
}

.skill-tag:hover {
  border-color: var(--accent-primary);
  background: rgba(245, 158, 11, 0.12);
  transform: translateY(-2px);
}

/* --- CONTACT SECTION & HIRE REASONS --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.75rem;
}

.contact-info-card h3 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.3px;
}

.contact-info-card p {
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
}

.hire-reasons-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1.75rem;
}

.hire-reasons-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-fast);
}

.info-item:hover {
  border-color: var(--accent-primary);
  background: rgba(245, 158, 11, 0.08);
}

.info-icon {
  width: 44px;
  height: 44px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-label {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
}

.info-val {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.9rem 1.1rem;
  background: rgba(10, 14, 23, 0.7);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* --- FOOTER --- */
.footer {
  background: var(--bg-primary);
  padding: 3.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
}

.footer-left p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--accent-primary);
  color: #0A0E17;
}

.back-to-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: #0A0E17;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.back-to-top:hover {
  transform: translateY(-4px);
}

/* --- SCROLL REVEAL ANIMATIONS --- */
.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-meta-grid {
    justify-content: center;
  }

  .about-grid, .book-body, .contact-grid {
    grid-template-columns: 1fr;
  }

  .badge-top-right { right: 0; }
  .badge-bottom-left { left: 0; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1.2rem; }

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

  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: left var(--transition-normal);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-menu.active ~ .nav-actions .menu-open-icon { display: none; }
  .nav-menu.active ~ .nav-actions .menu-close-icon { display: block; }

  .timeline-wrapper {
    padding-left: 1.5rem;
  }

  .timeline-dot {
    left: -1.5rem;
    width: 32px;
    height: 32px;
  }

  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}