/* Base CSS and Design Tokens */
:root {
  /* Colors for Light Mode */
  --bg-primary: #ffffff;
  --bg-secondary: #f4f6f8;
  --text-primary: #000000;
  --text-secondary: #333333;
  --accent-blue: #4281ff;
  --accent-green: #019d28;
  
  --border-color: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 8px 24px rgba(66, 129, 255, 0.15);
  
  --font-main: 'Sora', sans-serif;
  --font-urdu: 'Noto Nastaliq Urdu', serif;
  
  --transition-fast: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-urdu), var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Canvas Background */
#starsCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: rgba(var(--bg-primary-rgb), 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-smooth), border var(--transition-smooth);
}

.navbar {
  background: rgba(255, 255, 255, 0.85);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  letter-spacing: -0.5px;
}

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

/* Nav Links & Active Indicator Hover Effect */
.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  position: relative;
}

.nav-item a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-item a:hover {
  color: var(--accent-blue);
}

.nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-blue);
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.nav-item a:hover::after {
  width: 100%;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
  z-index: 1001;
}

.hamburger:hover {
  color: var(--accent-blue);
}

.hamburger.active {
  transform: rotate(90deg);
}

/* Buttons & Magnetic Effect */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  outline: none;
}

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

.primary-btn {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 15px rgba(66, 129, 255, 0.3);
}

.primary-btn:hover {
  background: #3366cc;
  box-shadow: 0 6px 20px rgba(66, 129, 255, 0.4);
}

.magnetic-btn {
  /* Transform origin center for magnetic effect */
  transform: translate(0, 0);
  /* The JS will handle the translation. The transition is only for restoring to origin when mouse leaves */
  will-change: transform;
}

.magnetic-btn:not(:hover) {
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-text {
  /* Required to fix pointer events inside the magnetic button */
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Text Morph Effect */
.text-morph {
  transition: letter-spacing 0.3s ease, text-shadow 0.3s ease;
}

.text-morph:hover {
  letter-spacing: 1px;
  text-shadow: 0 0 8px rgba(66, 129, 255, 0.4);
}

/* Typography & Layout Utils */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

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

main {
  padding-top: 5rem;
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 8vw, 4.5rem); /* Improved scaling */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 1rem;
}

/* Profile Section */
.profile {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
  position: relative;
}

.profile-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.profile-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-green));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-hover);
  overflow: hidden;
}

.profile-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  width: 90%;
  height: auto; /* Changed from 50% for better content fitting on all devices */
  min-height: 50%;
  color: #ffffff;
  z-index: 1;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.profile-name {
  font-family: var(--font-main);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -1px;
}

.profile-exp {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  background: rgba(255, 255, 255, 0.9);
  padding: 1rem 1.5rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.exp-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-blue);
  line-height: 1;
}

.exp-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.25rem;
}

.profile-current {
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 400;
  opacity: 0.9;
  line-height: 1.4;
  max-width: 80%;
}

.experience-tag {
  color: var(--accent-green);
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-urdu);
}

.profile-details p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 2rem;
}

.stats-box {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-primary);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.stat-icon {
  color: var(--accent-blue);
  font-size: 1.25rem;
}

/* Features Section */
.features {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--bg-secondary);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.icon-box {
  width: 70px;
  height: 70px;
  border-radius: 20px;
  background: rgba(66, 129, 255, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.5rem;
}

.feature-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-family: var(--font-urdu);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Floating WhatsApp Widget */
.floating-wa {
  position: fixed;
  bottom: 2rem;
  right: auto;
  left: 2rem; /* Adjusted for RTL */
  width: 65px;
  height: 65px;
  background: #25d366; 
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-wa:hover {
  background: #128c7e;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Responsive */
@media (max-width: 992px) {
  .nav-container {
    padding: 0 1.5rem;
  }
  
  .profile-container {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%; /* Hidden off-screen right */
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 2rem;
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1000;
  }

  /* When menu is active */
  .nav-links.active {
    right: 0;
  }

  .nav-container {
    justify-content: space-between;
    flex-direction: row; /* Stay row on mobile now with hamburger */
    gap: 0;
    padding: 0 1.5rem;
  }

  .navbar {
    padding: 1rem 0;
  }

  .nav-controls .btn {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
  }

  main {
    padding-top: 7rem; /* Extra space for stacked nav */
  }
  
  .profile-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .profile-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .profile-details {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .stats-box {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .section-title {
    font-size: 2rem;
  }

  .floating-wa {
    bottom: 1.5rem;
    left: 1rem;
    right: auto;
    width: 55px;
    height: 55px;
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-content p {
    font-size: 0.9rem;
  }

  .profile-name {
    font-size: 1.8rem;
  }

  .profile-exp {
    font-size: 0.9rem;
    padding: 0.3rem 0.8rem;
  }

  .profile-current {
    font-size: 0.8rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
}