/* ===== COMPACT MODERN DESIGN ===== */
:root {
  /* Color Palette - Red to Gray Gradient Theme */
  --primary: #dc2626;          /* Red */
  --primary-dark: #b91c1c;     /* Darker red */
  --primary-light: rgba(220, 38, 38, 0.1);  /* Light red */
  --accent: #9ca3af;           /* Lighter gray */
  --success: #10b981;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --border: #e5e7eb;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);

  /* Spacing - Much more compact */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* Border radius */
  --radius: 0.5rem;
  --radius-lg: 1rem;
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--space-xl) 0;
}

.section-header {
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.05), rgba(156, 163, 175, 0.05));
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

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

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: flex !important;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.hero-social {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.social-link:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== BUTTONS ===== */
.btn {
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  border: none;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: white;
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: white;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* ===== ABOUT SECTION ===== */
.about-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--border);
  height: 100%;
}

.about-content .lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.about-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.about-content p:last-child {
  margin-bottom: 0;
}

.stats-row {
  display: flex;
  gap: var(--space-lg);
  justify-content: space-between;
}

.stat-item {
  text-align: center;
  flex: 1;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-light);
  margin: 0;
}

.profile-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  border: 1px solid var(--border);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.profile-image-wrapper {
  margin-bottom: var(--space-md);
}

.profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid var(--primary);
  object-fit: cover;
}

.profile-info h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-info {
  text-align: left;
  margin-top: var(--space-md);
}

.contact-info p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ===== SERVICES SECTION ===== */
.bg-light {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: white;
  font-size: 1.5rem;
}

.service-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
}

/* ===== SKILLS SECTION ===== */
.skills-container {
  max-width: 600px;
  margin: 0 auto;
}

.skill-item {
  margin-bottom: var(--space-md);
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.skill-name {
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.skill-percentage {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9rem;
}

.skill-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 4px;
  width: 0%;
  transition: width 1.5s ease-out;
}

.tech-stack {
  text-align: center;
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
}

.tech-badge {
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: var(--transition);
}

.tech-badge:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-1px);
}

/* ===== CONTACT SECTION ===== */
.contact-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: white;
  font-size: 1.5rem;
}

.contact-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.availability-notice {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(220, 38, 38, 0.05));
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.notice-content {
  display: flex;
  align-items: center;
  text-align: left;
}

.notice-content h5 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.notice-content p {
  color: var(--text-secondary);
  margin: 0;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--text-primary);
  color: white;
  padding: var(--space-lg) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

/* ===== FLOATING ELEMENTS ===== */
.floating-contact {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}

.floating-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  font-size: 1.2rem;
}

.floating-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 30px rgba(102, 126, 234, 0.4);
  color: white;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .about-content,
  .profile-card {
    margin-bottom: var(--space-md);
    height: auto;
  }

  .floating-contact {
    bottom: 20px;
    right: 20px;
  }

  .floating-btn {
    width: 55px;
    height: 55px;
    font-size: 1.1rem;
  }

  .back-to-top {
    bottom: 20px;
    left: 20px;
    width: 45px;
    height: 45px;
  }

  .stats-row {
    flex-direction: column;
    gap: var(--space-md);
  }

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

  .hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 250px;
    justify-content: center;
  }

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

  .notice-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
}

@media (max-width: 768px) {
  .hero-cta {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
  }

  .hero-content {
    text-align: center;
  }
}

@media (max-width: 576px) {
  .section {
    padding: var(--space-lg) 0;
  }

  .hero {
    padding: var(--space-lg) 0;
  }

  .service-card,
  .contact-card,
  .profile-card {
    padding: var(--space-md);
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== UTILITIES ===== */
.text-muted {
  color: var(--text-light) !important;
}

.min-vh-100 {
  min-height: 100vh;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.btn:focus,
.nav-link:focus,
.social-link:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}