@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;600;700;800&display=swap");

:root {
  --bg-primary: #050505;
  --bg-secondary: #0a0a0a;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.5);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.1);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden; /* Prevent horizontal scroll from any source */
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%; /* Ensure body doesn't overflow horizontally */
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw !important; /* Force to viewport width */
  height: 100vh !important; /* Force to viewport height */
  max-width: 100vw;
  max-height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: var(--bg-primary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

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

.d-flex {
  display: flex !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

.gap-3 {
  gap: 1rem !important;
}

.w-100 {
  width: 100% !important;
}

.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.text-center { text-align: center !important; }

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

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-xs) 0;
}

.navbar-brand {
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  z-index: 1001;
  white-space: nowrap;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.75rem;
  cursor: pointer;
  z-index: 1001;
  transition: transform 0.3s ease;
}

.mobile-nav-toggle.active {
  transform: rotate(90deg);
}

.navbar-nav {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  min-height: 100vh; /* Fallback */
  min-height: 100dvh; /* Mobile friendly */
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(99, 102, 241, 0.1) 0%,
    transparent 70%
  );
  background: transparent; /* Allow Three.js background to show */
}

.hero::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: var(--accent);
  filter: blur(160px);
  opacity: 0.05;
  z-index: -1;
  pointer-events: none;
}

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

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: var(--spacing-md);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(to bottom, #fff 0%, #a5a5a5 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  word-break: break-word; /* Prevent overflow on very small screens */
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-family: "Inter", sans-serif;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

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

.btn-outline:hover {
  border-color: var(--text-primary);
  background: var(--glass-bg);
}

/* Bento Grid / About */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-gap: var(--spacing-md);
}

.bento-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.bento-item:hover {
  border-color: var(--accent);
}

.bento-item-large {
  grid-column: span 8;
}

.bento-item-small {
  grid-column: span 4;
}

/* Portfolio / Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: var(--spacing-lg);
}

.project-card {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
}

.project-image-container {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-info {
  padding: var(--spacing-md);
  background: linear-gradient(to top, var(--bg-secondary) 80%, transparent);
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.project-tag {
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}

.project-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
}

/* Forms */
.contact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-control,
.form-select {
  width: 100%;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--spacing-lg) 0;
  background: var(--bg-secondary);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--text-primary);
}

/* Notification Banner */
.notification-banner {
  position: fixed;
  bottom: 40px;
  right: 40px;
  padding: 16px 24px;
  border-radius: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-weight: 500;
  z-index: 2000;
  display: none;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.notification-success {
  border-color: #10b981;
}

.notification-error {
  border-color: #ef4444;
}

/* Responsive */
@media (max-width: 991px) {
  .navbar-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh; /* Fallback */
    height: 100dvh;
    background: rgba(5, 5, 5, 0.95); /* Slightly transparent for depth */
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999; /* Behind brand/toggle */
  }

  .navbar-nav.active {
    right: 0;
  }

  .mobile-nav-toggle {
    display: block;
    z-index: 1001; /* Ensure above menu overlay */
    padding: 0.5rem; /* Increase touch target */
    margin-right: -0.5rem; /* Align visual edge with container */
  }

  .nav-link {
    font-size: 1.5rem;
    font-weight: 600;
  }
  
  .navbar-brand {
    font-size: 1.25rem; /* Slightly smaller on mobile to ensure space */
    z-index: 1001;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-lg: 2rem;
    --spacing-md: 1.5rem; /* Reduced from 2rem */
    --spacing-sm: 0.75rem;
  }

  .container {
    padding: 0 var(--spacing-sm); /* Reduce side padding on mobile */
  }

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

  .hero {
    padding-top: 80px;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .d-flex.gap-3 {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .bento-grid {
    display: flex;
    flex-direction: column;
  }

  .bento-item-large,
  .bento-item-small {
    grid-column: span 12;
  }

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

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}