/* ============================================================
   MODERN PORTFOLIO CSS - PREMIUM DESIGN
   Updated: 2025 - Dark Modern Theme with Glassmorphism
   ============================================================ */

/* ============================================================
   ROOT VARIABLES & COLOR SCHEME
   ============================================================ */
:root {
  /* Primary Colors - Modern Blue & Purple Gradient */
  --primary: #0f62fe;
  --primary-light: #4589ff;
  --primary-dark: #0043ce;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8fafc;
  --gray-100: #e2e8f0;
  --gray-200: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --dark-bg: #0a0e27;
  --dark-surface: #131a3a;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0f62fe 0%, #8b5cf6 100%);
  --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #0f62fe 100%);
  --gradient-text: linear-gradient(135deg, #0f62fe 0%, #06b6d4 100%);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Merriweather', serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px -5px rgba(15, 98, 254, 0.1);
  --shadow-xl: 0 20px 50px -10px rgba(15, 98, 254, 0.15);
  
  /* Transitions & Effects */
  scroll-behavior: smooth;
}

body.dark {
  --background: var(--dark-bg);
  --surface: var(--dark-surface);
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --border: rgba(226, 232, 240, 0.1);
}

/* ============================================================
   GLOBAL STYLES
   ============================================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--dark-bg);
  color: var(--gray-100);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.1);
  transition: all var(--transition-smooth);
  padding: 0;
}

.header-top {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(226, 232, 240, 0.1);
}

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

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: opacity var(--transition-smooth);
}

.logo-text:hover {
  opacity: 0.8;
}

.navmenu {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.navmenu ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

.navmenu a {
  color: var(--gray-100);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-smooth);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 0.5rem;
  position: relative;
}

.navmenu a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-text);
  transition: width var(--transition-smooth);
}

.navmenu a:hover::before {
  width: 100%;
}

.navmenu a.active {
  color: var(--primary);
  background: rgba(15, 98, 254, 0.1);
}

.navmenu i {
  font-size: 1.2rem;
}

.btn-cv {
  background: var(--gradient-primary);
  color: var(--white) !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border-radius: 0.5rem;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(15, 98, 254, 0.3);
}

.btn-cv:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 98, 254, 0.4);
}

.header-toggle {
  display: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--gray-100);
  transition: all var(--transition-smooth);
}

/* Mobile Navigation Toggle */
@media (max-width: 1199px) {
  .navmenu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--dark-bg);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-smooth);
    max-height: calc(100vh - 70px);
    overflow-y: auto;
  }

  .navmenu.active {
    transform: translateX(0);
  }

  .navmenu ul {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-md);
  }

  .navmenu a {
    width: 100%;
  }

  .header-toggle {
    display: block;
  }
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 80px var(--spacing-md) var(--spacing-xl);
  margin-top: 60px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.gradient-blob {
  position: absolute;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  filter: blur(40px);
  opacity: 0.3;
  animation: blobAnimation 8s ease-in-out infinite;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: var(--primary);
  top: -50%;
  left: -10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  bottom: -50%;
  right: -10%;
  animation-delay: 2s;
}

@keyframes blobAnimation {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(15, 98, 254, 0.1);
  border: 1px solid rgba(15, 98, 254, 0.3);
  color: var(--primary-light);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: var(--spacing-xl) 0;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--gray-400);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--gray-100);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.8;
}

.hero-cta {
  margin-bottom: var(--spacing-2xl);
}

.btn {
  padding: 12px 28px;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(15, 98, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(15, 98, 254, 0.5);
}

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

.btn-outline-primary:hover {
  background: rgba(15, 98, 254, 0.1);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.social-links {
  gap: var(--spacing-lg) !important;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(15, 98, 254, 0.1);
  color: var(--primary);
  border: 2px solid rgba(15, 98, 254, 0.3);
  transition: all var(--transition-smooth);
  font-size: 1.5rem;
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(15, 98, 254, 0.3);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--gray-400);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  animation: bounce 2s infinite;
}

.scroll-indicator i {
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

/* ============================================================
   SECTION STYLES
   ============================================================ */

.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.section-title {
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--gray-400);
  margin-top: var(--spacing-md);
}

.title-underline {
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin-top: var(--spacing-md);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */

.about img {
  border-radius: 1rem;
  transition: all var(--transition-smooth);
  box-shadow: 0 20px 50px rgba(15, 98, 254, 0.2);
}

.about img:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(15, 98, 254, 0.3);
}

.about h3 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.about .lead {
  font-size: 1.1rem;
  color: var(--gray-100);
  line-height: 1.8;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.highlight-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: rgba(15, 98, 254, 0.05);
  border: 1px solid rgba(15, 98, 254, 0.2);
  border-radius: 0.75rem;
  transition: all var(--transition-smooth);
}

.highlight-item:hover {
  background: rgba(15, 98, 254, 0.1);
  border-color: rgba(15, 98, 254, 0.4);
  transform: translateY(-5px);
}

.highlight-item i {
  font-size: 1.8rem;
  color: var(--primary);
  min-width: 50px;
}

.highlight-item h5 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.highlight-item p {
  color: var(--gray-400);
  font-size: 0.95rem;
}

.contact-info {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(226, 232, 240, 0.1);
}

.contact-info p {
  color: var(--gray-100);
  margin-bottom: var(--spacing-md);
}

.contact-info a {
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-smooth);
}

.contact-info a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */

.skill-card {
  background: rgba(15, 98, 254, 0.03);
  border: 1px solid rgba(15, 98, 254, 0.2);
  border-radius: 1rem;
  padding: var(--spacing-2xl);
  transition: all var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.skill-card:hover {
  background: rgba(15, 98, 254, 0.1);
  border-color: rgba(15, 98, 254, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(15, 98, 254, 0.2);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.skill-header i {
  font-size: 2rem;
  color: var(--primary);
}

.skill-header h4 {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.skill-tag {
  display: inline-block;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(6, 182, 212, 0.3);
  transition: all var(--transition-smooth);
}

.skill-tag:hover {
  background: rgba(6, 182, 212, 0.3);
  transform: translateY(-2px);
}

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */

.experience-item {
  background: rgba(15, 98, 254, 0.03);
  border: 1px solid rgba(15, 98, 254, 0.2);
  border-radius: 1rem;
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.experience-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.experience-item:hover {
  background: rgba(15, 98, 254, 0.1);
  border-color: rgba(15, 98, 254, 0.4);
  transform: translateX(5px);
}

.experience-item:hover::before {
  opacity: 1;
}

.experience-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.experience-header h4 {
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
}

.company {
  display: block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: var(--spacing-xs);
}

.date {
  color: var(--gray-400);
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
}

.experience-subtitle {
  color: var(--gray-100);
  font-size: 1.05rem;
}

.experience-list {
  list-style: none;
  margin: var(--spacing-lg) 0 0 0;
}

.experience-list li {
  color: var(--gray-100);
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  position: relative;
  line-height: 1.7;
}

.experience-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.experience-list strong {
  color: var(--primary);
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */

.project-card {
  background: rgba(15, 98, 254, 0.03);
  border: 1px solid rgba(15, 98, 254, 0.2);
  border-radius: 1rem;
  padding: var(--spacing-2xl);
  transition: all var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.project-card:hover {
  background: rgba(15, 98, 254, 0.1);
  border-color: rgba(15, 98, 254, 0.4);
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(15, 98, 254, 0.2);
}

.project-card:hover::before {
  opacity: 1;
}

.project-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.project-card h3 {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.project-year {
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.project-description {
  color: var(--gray-100);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
  flex-grow: 1;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.tech-tag {
  display: inline-block;
  background: rgba(139, 92, 246, 0.15);
  color: var(--secondary);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(139, 92, 246, 0.3);
  transition: all var(--transition-smooth);
}

.tech-tag:hover {
  background: rgba(139, 92, 246, 0.3);
  transform: translateY(-2px);
}

.project-features {
  border-top: 1px solid rgba(226, 232, 240, 0.1);
  padding-top: var(--spacing-lg);
  font-size: 0.95rem;
}

.project-features strong {
  color: var(--primary);
}

.project-features ul {
  margin: var(--spacing-md) 0 0 var(--spacing-lg);
  list-style: none;
}

.project-features li {
  color: var(--gray-100);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-left: var(--spacing-lg);
}

.project-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */

.contact-card {
  background: rgba(15, 98, 254, 0.03);
  border: 1px solid rgba(15, 98, 254, 0.2);
  border-radius: 1rem;
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-smooth);
  height: 100%;
}

.contact-card:hover {
  background: rgba(15, 98, 254, 0.1);
  border-color: rgba(15, 98, 254, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(15, 98, 254, 0.2);
}

.contact-icon {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.contact-card h4 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: var(--spacing-md);
}

.contact-card p {
  color: var(--gray-100);
}

.contact-card a {
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-smooth);
  font-weight: 600;
}

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

.social-links-large {
  flex-wrap: wrap;
}

.social-link-large {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 120px;
  padding: var(--spacing-xl);
  background: rgba(15, 98, 254, 0.05);
  border: 2px solid rgba(15, 98, 254, 0.2);
  border-radius: 1rem;
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-smooth);
  font-weight: 600;
}

.social-link-large:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(15, 98, 254, 0.3);
}

.social-link-large i {
  font-size: 1.8rem;
}

/* ============================================================
   SCROLL TOP BUTTON
   ============================================================ */

.scroll-top {
  position: fixed;
  right: 20px;
  bottom: -40px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(15, 98, 254, 0.3);
  z-index: 99;
  color: var(--white);
  font-size: 1.3rem;
}

.scroll-top.active {
  bottom: 30px;
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(15, 98, 254, 0.5);
}

/* ============================================================
   PRELOADER
   ============================================================ */

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

#preloader.done {
  display: none;
}

#preloader::after {
  content: '';
  width: 50px;
  height: 50px;
  border: 4px solid rgba(15, 98, 254, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 768px) {
  :root {
    --spacing-2xl: 2rem;
    --spacing-3xl: 2.5rem;
  }

  .hero {
    min-height: auto;
    padding: 100px var(--spacing-md) var(--spacing-2xl);
  }

  .hero-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-cta {
    flex-direction: column;
  }

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

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title h2 {
    font-size: 1.8rem;
  }

  .about {
    padding: 0 var(--spacing-md);
  }

  .row.gap-5 {
    gap: var(--spacing-2xl) !important;
  }

  .experience-header {
    flex-direction: column;
  }

  .date {
    white-space: normal;
  }

  .project-card {
    padding: var(--spacing-xl);
  }

  .social-link-large {
    width: 100px;
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-description {
    font-size: 0.9rem;
  }

  .navmenu ul {
    gap: var(--spacing-sm);
  }

  .navmenu a {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .skill-card {
    padding: var(--spacing-lg);
  }

  .experience-item {
    padding: var(--spacing-lg);
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: var(--spacing-lg);
  }

  .scroll-top {
    right: 10px;
    width: 45px;
    height: 45px;
  }
}

/* ============================================================
   ANIMATIONS & TRANSITIONS
   ============================================================ */

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.aos-animate {
  animation-duration: 0.8s;
  animation-fill-mode: both;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.gap-3 {
  gap: var(--spacing-lg) !important;
}

.gap-4 {
  gap: var(--spacing-xl) !important;
}

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

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

/* ============================================================
   TYPED CURSOR ANIMATION
   ============================================================ */

.typed-cursor {
  color: var(--primary);
  font-weight: bold;
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}