/* ==========================================
   DESIGN SYSTEM & CSS CUSTOM PROPERTIES
   ========================================== */
:root {
  /* Color Tokens (Exquisite Warm Light Mode) */
  --bg-deep: #f8f7f4; /* Premium Soft Ivory/Cream backing */
  --bg-surface: rgba(255, 255, 255, 0.7); /* Translucent bright glass */
  --bg-surface-hover: rgba(255, 255, 255, 0.95);
  
  --color-primary: #4f46e5; /* Rich clean Indigo */
  --color-primary-rgb: 79, 70, 229;
  --color-accent: #a1783f; /* Deep Antique Gold for premium contrast */
  --color-accent-rgb: 161, 120, 63;
  --color-text-main: #1f2937; /* Clean dark slate for maximum readability */
  --color-text-muted: #4b5563; /* Soft elegant dark grey */
  --color-border: rgba(0, 0, 0, 0.08); /* Delicate light borders */
  --color-border-glow: rgba(79, 70, 229, 0.12);
  
  /* Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================
   GLOBAL RESET & STYLING
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
  line-height: 1.6;
  background-color: var(--bg-deep);
}

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

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

/* ==========================================
   BACKGROUND GLOW ORBS
   ========================================== */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  opacity: 0.35;
  pointer-events: none;
}

.main-glow {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.3) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.secondary-glow {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.2) 0%, transparent 70%);
  top: 600px;
  left: -200px;
}

/* ==========================================
   PREMIUM GLASSMORPHIC CARD UTILITY
   ========================================== */
.glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05); /* Softer shadow for light mode */
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.2);
  box-shadow: 0 12px 40px 0 rgba(var(--color-primary-rgb), 0.08);
  transform: translateY(-4px);
}

/* ==========================================
   NAVIGATION BAR
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(248, 247, 244, 0.8); /* Cream-translucent for light mode */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--color-text-main);
  background: linear-gradient(135deg, var(--color-text-main) 0%, var(--color-accent) 100%); /* Adaptive gradient */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-subtitle {
  font-size: 9px;
  letter-spacing: 4px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-main);
}

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

.nav-link.active {
  color: var(--color-text-main);
}

.nav-cta-btn {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

.nav-cta-btn:hover {
  background: var(--color-accent);
  color: var(--bg-deep);
  box-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.2);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle .bar {
  width: 25px;
  height: 2px;
  background-color: var(--color-text-main);
  transition: var(--transition-fast);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-primary);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
  color: var(--color-primary);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 12px;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
  padding: 160px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--color-accent);
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 54px;
  line-height: 1.15;
  color: var(--color-text-main);
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
}

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

.hero-stats-card {
  width: 100%;
  max-width: 320px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-accent);
  font-family: var(--font-serif);
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.divider-y {
  width: 40px;
  height: 1px;
  background-color: var(--color-border);
  margin: 0 auto;
}

/* ==========================================
   SECTION STANDARD HEADERS
   ========================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.section-tag {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--color-primary);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 42px;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-muted);
}

/* ==========================================
   DIMENSIONS SECTION & GRID
   ========================================== */
.dimensions-section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.dimension-card {
  padding: 32px 24px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.dimension-card .card-icon {
  font-size: 32px;
  margin-bottom: 20px;
  transition: var(--transition-smooth);
}

.dimension-card .card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.dimension-card .card-summary {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-action-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

/* Dimension Card Hover & Active States */
.dimension-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

.dimension-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.dimension-card.active {
  background: var(--bg-surface-hover);
  border-color: var(--color-primary);
  box-shadow: 0 0 25px rgba(var(--color-primary-rgb), 0.15);
}

.dimension-card.active .card-action-text {
  color: var(--color-primary);
}

/* Dynamic Details Panel */
.details-panel {
  padding: 40px;
}

.panel-content {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.panel-content.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.panel-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
}

.panel-title {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--color-text-main);
}

.tech-stack-pills {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.08);
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
  padding: 4px 12px;
  border-radius: 20px;
}

/* Projects & Highlights Styles inside Panel */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.project-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: var(--transition-fast);
  flex-wrap: wrap;
  gap: 16px;
}

.project-item:hover {
  background: rgba(255, 255, 255, 0.8);
}

.project-info h5 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.project-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  max-width: 800px;
}

.project-link {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 8px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.project-link:hover {
  background: var(--color-primary);
  color: #fff;
}

.skills-highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.skill-highlight-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.skill-highlight-card h6 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.skill-highlight-card p {
  font-size: 13px;
  color: var(--color-text-muted);
}

.education-story p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.classroom-skills,
.poetry-intro .poetry-cta-box {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.skill-pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-main);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 20px;
}

/* Educational & Professional Badges Layout */
.education-badges {
  display: flex;
  gap: 16px;
  margin: 24px 0;
  flex-wrap: wrap;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--color-border);
  padding: 10px 18px;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.badge-item:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.03);
}

.badge-item img {
  height: 28px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
}

.badge-item span {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-main);
}

.poetry-intro p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.poetry-cta-box {
  background: rgba(var(--color-accent-rgb), 0.03);
  border: 1px dashed rgba(var(--color-accent-rgb), 0.3);
  padding: 24px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  width: 100%;
}

.poetry-cta-box em {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-accent);
}

/* ==========================================
   TIMELINE SECTION
   ========================================== */
.timeline-section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 30px;
}

/* Timeline Vertical Stem */
.timeline-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px;
  width: 2px;
  height: calc(100% - 40px);
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.timeline-node {
  position: relative;
  margin-bottom: 50px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-node.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-badge {
  position: absolute;
  left: -46px;
  top: 15px;
  width: 34px;
  height: 34px;
  background-color: #ffffff; /* Solid white background to make colorful logos pop! */
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 10;
  transition: var(--transition-fast);
}

.timeline-badge img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.timeline-node:nth-child(even) .timeline-badge {
  border-color: var(--color-accent);
}

.timeline-card {
  padding: 30px;
}

.timeline-date {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--color-accent);
  display: block;
  margin-bottom: 8px;
}

.timeline-node:nth-child(even) .timeline-date {
  color: var(--color-primary);
}

.timeline-card h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.timeline-institution {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-main);
  opacity: 0.8;
  margin-bottom: 12px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================
   ENTREPRENEURIAL HUSTLES
   ========================================== */
.hustle-section {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.hustle-container {
  padding: 50px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hustle-tag {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--color-accent);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.hustle-content h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.hustle-content p {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.hustle-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hustle-item {
  display: flex;
  gap: 20px;
}

.hustle-icon {
  font-size: 28px;
}

.hustle-item h6 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.hustle-item p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

.hustle-quote {
  border-left: 2px solid var(--color-accent);
  padding-left: 24px;
}

.hustle-quote blockquote {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  color: var(--color-text-main);
  line-height: 1.6;
}

/* ==========================================
   THE BOOK SPOTLIGHT SECTION
   ========================================== */
.book-section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.book-container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.book-mockup-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.book-badge {
  font-size: 9px;
  letter-spacing: 3px;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--color-accent);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

/* Custom 3D Book Cover Image Styling */
.book-cover-wrapper {
  width: 250px;
  height: 380px;
  position: relative;
  perspective: 1000px;
  margin-bottom: 20px;
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px 12px 12px 4px;
  box-shadow: 15px 15px 35px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(0, 0, 0, 0.1);
  transition: var(--transition-smooth);
}

.book-cover-wrapper::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 15px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.3) 0%, rgba(255,255,255,0.05) 100%);
  border-radius: 4px 0 0 4px;
  z-index: 5;
  pointer-events: none;
}

.book-cover-img:hover {
  transform: rotateY(-12deg) scale(1.03);
  box-shadow: 20px 20px 45px rgba(0, 0, 0, 0.45);
}

.book-tag {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--color-accent);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.book-details h2 {
  font-family: var(--font-serif);
  font-size: 42px;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.book-description {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
}

/* Quotes Carousel inside Book section */
.quotes-carousel {
  padding: 30px;
  margin-bottom: 40px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.quote-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.quote-slide.active {
  display: block;
  opacity: 1;
}

.poetry-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--color-accent);
  margin-bottom: 8px;
  line-height: 1.5;
}

.poetry-translation {
  font-size: 12px;
  color: var(--color-text-muted);
  display: block;
}

.carousel-dots {
  display: flex;
  gap: 8px;
  position: absolute;
  bottom: 16px;
  left: 30px;
}

.carousel-dots .dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-border);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dots .dot.active {
  background-color: var(--color-accent);
  transform: scale(1.3);
}

.book-purchase-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.buy-btn {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 4px;
}

.buy-btn.luna {
  background: var(--color-accent);
  color: var(--bg-deep);
}

.buy-btn.luna:hover {
  box-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.35);
}

.buy-btn.amazon {
  background: #f08804; /* Amazon Orange */
  color: #111;
}

.buy-btn.amazon:hover {
  box-shadow: 0 0 15px rgba(240, 136, 4, 0.35);
}

.buy-btn.gazi {
  background: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.buy-btn.gazi:hover {
  border-color: var(--color-text-main);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-card {
  padding: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-tag {
  font-size: 11px;
  letter-spacing: 4px;
  color: var(--color-primary);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.contact-info h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
  font-size: 14px;
  font-weight: 500;
}

.contact-details a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

.social-links a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--color-border);
  padding: 14px;
  border-radius: 8px;
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.1);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer p {
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer-sublinks {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--color-text-muted);
}

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

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 46px;
  }
  
  .hero-container {
    gap: 40px;
  }
  
  .book-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .book-mockup-area {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 69px;
    left: 100%;
    width: 100%;
    height: calc(100vh - 69px);
    background: var(--bg-deep);
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    padding: 40px 24px;
    align-items: flex-start;
    gap: 30px;
    transition: var(--transition-smooth);
    z-index: 999;
  }

  .nav-links.open {
    left: 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-title {
    font-size: 38px;
  }

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

  .hero-stats-card {
    max-width: 100%;
    flex-direction: row;
    justify-content: space-around;
    padding: 24px;
  }

  .divider-y {
    width: 1px;
    height: 40px;
    margin: auto 0;
  }

  .stat-number {
    font-size: 32px;
  }

  .section-title {
    font-size: 32px;
  }

  .details-panel {
    padding: 24px;
  }

  .panel-title {
    font-size: 20px;
  }

  .hustle-container {
    grid-template-columns: 1fr;
    padding: 30px 20px;
    gap: 30px;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 30px 20px;
    gap: 40px;
  }

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