@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --bg-deep: #050505;
  --bg-surface: #0f1014;
  --bg-surface-light: rgba(255, 255, 255, 0.03);
  --text-main: #ffffff;
  --text-muted: #94a3b8;
  --accent-cyan: #00f0ff;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(15, 16, 20, 0.6);
  --font-main: 'Outfit', sans-serif;
  --font-mono: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Base */
/* Animated Premium Background */
.bg-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: linear-gradient(-45deg, #09090b, #18181b, #0f172a, #1e1b4b);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  pointer-events: none;
}
.orb { display: none; }

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Scroll Reveal Animations */
.reveal {
  transform: translateY(40px);
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.reveal.active {
  transform: translateY(0);
  opacity: 1;
}

/* Glassmorphism Classes */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-card {
  background: rgba(24, 24, 27, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
}

header.scrolled {
  padding: 0.5rem 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.5px;
  position: relative;
}

.logo span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-main);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 14px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(255, 255, 255, 0.15);
}

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

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Layout */
section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-tag {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  display: block;
}

h1, h2, h3 {
  line-height: 1.2;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 2rem;
  color: #ffffff;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.hero-content h1 span {
  display: block;
  background: linear-gradient(45deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 1.5rem;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-visual {
  position: relative;
}

.profile-card {
  padding: 2.5rem;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.profile-img {
  width: 90px;
  height: 90px;
  border-radius: 24px;
  object-fit: cover;
  border: 2px solid rgba(0, 240, 255, 0.3);
  padding: 2px;
}

.profile-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.profile-info p {
  color: var(--accent-cyan);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}

.profile-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.2rem;
}

.detail-item h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.detail-item p {
  font-size: 0.95rem;
}

/* Projects Section */
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
}

.view-all {
  color: var(--accent-cyan);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.view-all:hover {
  gap: 0.8rem;
  text-decoration: underline;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-icon {
  width: 50px;
  height: 50px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(0, 240, 255, 0.2);
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
  background: rgba(0, 240, 255, 0.05); /* Placeholder background */
}

.project-image:hover {
  border-color: var(--accent-cyan);
}

.project-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.project-card p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-pill {
  font-size: 0.75rem;
  padding: 0.4rem 0.8rem;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: #ccc;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.project-link:hover {
  color: var(--accent-cyan);
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
}

.skills-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.skills-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.skill-card h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
}

.skill-list {
  list-style: none;
}

.skill-list li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.95rem;
}

.skill-list li::before {
  content: '→';
  color: var(--accent-purple);
  font-weight: bold;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 500px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
}

.contact-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-item a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  transition: color 0.3s;
}

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

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 2.5rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Chatbot Widget */
.chat-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chat-toggle {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s;
}

.chat-toggle:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 40px rgba(0, 240, 255, 0.2);
}

.status-dot {
  width: 10px;
  height: 10px;
  background: #00ff88;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ff88;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(0, 255, 136, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}

.chat-panel {
  width: 350px;
  max-height: 500px;
  background: rgba(10, 12, 16, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  margin-bottom: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chat-panel.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.chat-header {
  padding: 1.2rem 1.5rem;
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.1), transparent);
  border-bottom: 1px solid var(--glass-border);
}

.chat-header h4 {
  font-size: 1rem;
  color: white;
  margin-bottom: 0.2rem;
}

.chat-header p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.chat-messages {
  padding: 1.5rem;
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 300px;
}

.message {
  max-width: 85%;
  padding: 0.8rem 1.2rem;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.bot {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 20px 20px 20px 4px;
  color: var(--text-main);
  align-self: flex-start;
}

.message.user {
  background: linear-gradient(45deg, var(--accent-cyan), var(--accent-blue));
  color: #000;
  font-weight: 500;
  border-radius: 20px 20px 4px 20px;
  align-self: flex-end;
}

.chat-options {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chat-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 0.6rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-main);
}

.chat-btn:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: rgba(0, 240, 255, 0.4);
  color: var(--accent-cyan);
}

.typing-indicator {
  display: none;
  padding: 0.8rem 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px 20px 20px 4px;
  align-self: flex-start;
  width: fit-content;
  border: 1px solid var(--glass-border);
}

.typing-indicator.active {
  display: flex;
  gap: 4px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Animations Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid, .skills-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero {
    padding-top: 8rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(10, 12, 16, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    z-index: 999;
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .projects-grid, .skills-cards {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2.5rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
  }

  .chat-widget {
    bottom: 1rem;
    right: 1rem;
  }

  .chat-panel {
    width: calc(100vw - 2rem);
  }
}