:root {
    /* Colors */
    --primary-blue: #3b82f6;
    --primary-green: #22c55e;
    --primary-purple: #8b5cf6;
    --dark-bg: #0f172a;
    --darker-bg: #1e293b;
    --light-text: #f8fafc;
    --muted-text: #cbd5e1;
    --gray-text: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-gradient: linear-gradient(135deg, #22c55e, #3b82f6);
    --glass-bg: rgba(15, 23, 42, 0.2);

    /* Spacing */
    --section-padding: 6rem 0;
    --container-padding: 0 2rem;
    --border-radius: 12px;
    --card-padding: 2rem;

    /* Animations */
    --smooth-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --hover-transform: translateY(-8px);
    --scale-hover: scale(1.05);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #f8fafc;
    background: #0f172a;
    overflow-x: hidden;
    cursor: none;
}

/* Remove default cursor from all interactive elements */
a,
button,
input,
textarea,
select,
.nav-link,
.cta-button,
.mobile-menu-btn,
.hero-btn,
.hover-target,
.stat-item {
    cursor: none !important;
}

/* Remove pointer cursor from all clickable elements */
* {
    cursor: none !important;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Enhanced Custom Cursor */
.cursor {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    background: rgba(255, 255, 255, 0.429);
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    backdrop-filter: blur(2px);
    left: 0;
    top: 0;
    opacity: 0;
}

.cursor.hover {
    width: 40px;
    height: 40px;
    border-color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.2);
    border-width: 3px;
}

.cursor-follower {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.15s cubic-bezier(0.23, 1, 0.320, 1);
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    left: 0;
    top: 0;
    opacity: 0;
}

.cursor-follower.hover {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.8);
}

/* Show cursor when mouse moves (for desktop) */
@media (hover: hover) and (pointer: fine) {
    .cursor,
    .cursor-follower {
        opacity: 1;
    }
}

/* Debug Cursor Styles */
#debug-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #36454F;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 10000;
    display: none; /* Hidden by default, shown via JS when needed */
    left: 0;
    top: 0;
}

#cursor-coords {
  position: fixed;
  top: 10px;
  left: 10px;
  background: transparent;
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  z-index: 10000;
  font-family: 'Courier New', monospace;
  opacity: 0;
}

/* Animated Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.2);
    /* ↓ more transparent */
    transition: background 0.3s ease;
    backdrop-filter: blur(2px);
    /* optional: increase blur for better blend */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    padding: 0.5rem 1.5rem;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 1200px;
    width: 85%;
}

/* Darker navbar when scrolled */
.navbar.scrolled {
    background: rgba(15, 23, 42, 0.3);
    /* Less transparent */
}



.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-circle {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
}

.logo-text {
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.7rem;
}

.nav-link {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #3b82f6;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #3b82f6;
    transition: width 0.3s ease;
}

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

.cta-button {
    background: #16a34a;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: none !important;
}

.cta-button:hover {
    background: #15803d;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 1.5rem;
    cursor: none !important;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 500;
    padding: 0.75rem 0;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #3b82f6;
}

.mobile-cta-button {
    background: #16a34a;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s ease;
    cursor: none !important;
}

.mobile-cta-button:hover {
    background: #15803d;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 50%, #1e3a8a 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    padding: 0 2rem;
}

.profile-section {
    margin-top: 0.4rem;
    /* Add this if needed */
    margin-bottom: 1.75rem;
}

/* Enhanced Professional Profile Image */
.profile-image-container {
    position: relative;
    display: inline-block;
    margin: 0.4rem auto;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
}

.profile-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    display: block;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;

}

.profile-image-container:hover .profile-image {
    transform: scale(1.15);
    border-color: #3b82f6;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 1.4rem;
    font-weight: 400;
}

.highlight {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typewriter-container {
    margin-bottom: 2rem;
}

.typewriter-text {
    font-size: 1.4rem;
    color: #cbd5e1;
    font-weight: 500;
    min-height: 2em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.typewriter-description {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-top: 1rem;
    min-height: 3em;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.hero-btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: none !important;
}

.hero-btn.primary {
    background: #16a34a;
    color: white;
    border: 2px solid #16a34a;
}

.hero-btn.primary:hover {
    background: #15803d;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.3);
}

.hero-btn.secondary {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.hero-btn.secondary:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.hero-btn.tertiary {
    background: transparent;
    color: #22c55e;
    border: 2px solid #22c55e;
}

.hero-btn.tertiary:hover {
    background: #22c55e;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(34, 197, 94, 0.3);
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00ff2a, #4c00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.5rem;
    color: #96b2da;
    margin-bottom: 1rem;
}

/* Chat Button Styles */
.chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
}

.chat-button i {
    font-size: 24px;
    color: white;
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    }

    50% {
        box-shadow: 0 8px 32px rgba(102, 126, 234, 0.6);
    }

    100% {
        box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    }
}

/* Chat Container */
.chat-container {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 330px;
    height: 400px;
    background: white;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1000;
    animation: slideUp 0.3s ease-out;
}

.chat-container.show {
    display: flex;
}

.chat-container.dark {
    background: #1a1a1a;
    color: white;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Header */
.chat-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 10px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header.dark {
    background: #2d2d2d;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.header-text h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.header-text p {
    font-size: 12px;
    opacity: 0.8;
}

.header-controls {
    display: flex;
    gap: 8px;
}

.header-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 8px;
    padding: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Messages Area */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: #f8f9fa;
    max-height: 350px;
}

.messages-container.dark {
    background: #2d2d2d;
}

.message {
    margin-bottom: 14px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    max-width: 100%;
}

.message.user {
    justify-content: flex-end;
}

.message.user .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 18px 18px 4px 18px;
    align-self: flex-end;
}

.message.bot .message-content {
    background: white;
    color: #333;
    border-radius: 18px 18px 18px 4px;
    border: 1px solid #e0e0e0;
    align-self: flex-start;
}

.message.bot .message-content.dark {
    background: #3d3d3d;
    color: #f0f0f0;
    border-color: #555;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    white-space: pre-wrap;
    display: flex;
    flex-direction: column;
}

.message-time {
    font-size: 10px;
    opacity: 0.6;
    margin-top: 4px;
    text-align: right;
}

.bot-avatar {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: white;
    flex-shrink: 0;
    margin-top: 4px;
    /* aligns vertically with top of message bubble */
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: white;
    border-radius: 16px;
    border: 1px solid #e0e0e0;
    max-width: 80px;
}

.typing-indicator.dark {
    background: #3d3d3d;
    border-color: #555;
}

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

.dot {
    width: 6px;
    height: 6px;
    background: #667eea;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

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

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

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Quick Replies */
.quick-replies {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

.quick-replies.dark {
    background: #2d2d2d;
    border-color: #555;
}

.quick-replies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.quick-reply-btn {
    background: #f0f0f0;
    border: none;
    border-radius: 20px;
    padding: 8px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}

.quick-reply-btn.dark {
    background: #3d3d3d;
    color: #f0f0f0;
}

.quick-reply-btn:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.quick-reply-btn.dark:hover {
    background: #4d4d4d;
}

/* Input Area */
.input-area {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.input-area.dark {
    background: #2d2d2d;
    border-color: #555;
}

.input-field {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 25px;
    padding: 12px 16px;
    font-size: 14px;
    outline: none;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.input-field.dark {
    background: #3d3d3d;
    border-color: #555;
    color: #f0f0f0;
}

.input-field:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 16px;
}

.send-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.send-btn:hover {
    transform: scale(1.1);
}

.mic-btn {
    background: #f0f0f0;
    color: #666;
}

.mic-btn.dark {
    background: #3d3d3d;
    color: #f0f0f0;
}

.mic-btn:hover {
    background: #e0e0e0;
}

.mic-btn.dark:hover {
    background: #4d4d4d;
}

.mic-btn.listening {
    background: #ff4444;
    color: white;
    animation: pulse 1s infinite;
}

/* Minimized State */
.chat-container.minimized {
    height: 80px;
}

.chat-container.minimized .messages-container,
.chat-container.minimized .quick-replies,
.chat-container.minimized .input-area {
    display: none;
}

/* Scrollbar Styling */
.messages-container::-webkit-scrollbar {
    width: 4px;
}

.messages-container::-webkit-scrollbar-track {
    background: transparent;
}

.messages-container::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 2px;
}

.messages-container::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Responsive Design */
@media (max-width: 480px) {
    .chat-container {
        width: calc(100vw - 40px);
        height: calc(100vh - 40px);
        bottom: 20px;
        right: 20px;
    }

    .quick-replies-grid {
        grid-template-columns: 1fr;
    }
}

/* Smooth transitions */
.chat-container,
.message,
.quick-reply-btn,
.input-field {
    transition: all 0.3s ease;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: #1e293b;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #94a3b8;
    font-weight: 500;
}

.hover-target {
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(34, 197, 94, 0.1);
    border: 2px solid #22c55e;
    border-radius: 8px;
    color: #22c55e;
    text-decoration: none;
    margin: 1rem;
    transition: all 0.3s ease;
}

.hover-target:hover {
    background: #22c55e;
    color: white;
    transform: translateY(-3px);
}

.about-photo {
  position: relative;
  width: 320px;
  height: 320px;
  margin: auto;
  perspective: 1000px;
  overflow: hidden;
  border-radius: 16px;
}

.about-photo .photo {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: contain;
  backface-visibility: hidden;
  transition: transform 0.8s ease, opacity 0.8s ease;
}

/* Front image */
.about-photo .front {
  transform: rotateY(0deg);
}

/* Back image */
.about-photo .back {
  transform: rotateY(180deg);
  opacity: 0.8; /* subtle fade effect */
  filter: brightness(0.9);
  background: transparent; /* makes it blend with the section background */
}

/* Flip effect */
.about-photo:hover .front {
  transform: rotateY(180deg);
  opacity: 0;
}

.about-photo:hover .back {
  transform: rotateY(360deg);
  opacity: 1;
}



/* Experience Section */
/* ================================
   EXPERIENCE SECTION (TIMELINE)
   ================================ */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-green), var(--primary-blue), var(--primary-purple));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    width: 50%;
    padding: 0 2rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease-out;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-blue);
    border-radius: 50%;
    top: 20px;
    border: 4px solid var(--dark-bg);
    box-shadow: 0 0 0 4px var(--primary-blue);
}

.timeline-item:nth-child(odd)::before {
    right: -10px;
}

.timeline-item:nth-child(even)::before {
    left: -10px;
}

.timeline-content {
    background: var(--darker-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--smooth-transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.timeline-content:hover {
    transform: var(--hover-transform);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.timeline-period {
    font-size: 0.9rem;
    color: var(--gray-text);
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-content p {
    color: var(--muted-text);
    line-height: 1.7;
}

/* 🔄 Responsive Mobile Layout */
@media (max-width: 768px) {
    .timeline::before {
        left: 8px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 2.5rem;
        margin-bottom: 3rem;
    }

    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }

    .timeline-item::before {
        left: 0;
        right: auto;
    }
}

/* Projects Section */
.projects {
    background: #1e293b;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    transition: var(--smooth-transition);
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Glow effect on hover */
.project-card:hover {
    transform: var(--hover-transform);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4), 
        0 0 20px rgba(59, 130, 246, 0.7),  /* Blue glow */
        0 0 40px rgba(59, 130, 246, 0.5);  /* Extra outer glow */
}

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

.gradient-blue::before {
    background: linear-gradient(135deg, #3b82f6, #6a2cfb);
}

.gradient-green::before {
    background: linear-gradient(135deg, #16a34a, #0062ff);
}

.gradient-pink::before {
    background: linear-gradient(135deg, #ec4899, #1100ff);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--light-text);
    margin-bottom: 1rem;
}

.project-content p {
    color: var(--muted-text);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tech-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: var(--smooth-transition);
}

.tech-tag:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

.project-links {
    display: flex;
    gap: 1rem;
}

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

.project-link:hover {
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--darker-bg);
    padding: 2.2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--smooth-transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.skill-category:hover {
    transform: var(--hover-transform);
    border-color: var(--primary-purple);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
}

.skill-category h3 {
    font-size: 1.31rem;
    font-weight: 600;
    color: #f8fafc;
    margin-bottom: 1.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background: rgba(139, 92, 246, 0.1);
    color: #a78bfa;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: rgba(139, 92, 246, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

.tooltip {
    visibility: hidden;
    opacity: 0;
    background: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px 10px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    /* Position above */
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    white-space: nowrap;
    font-size: 12px;
    transition: opacity 0.3s;
}

.python-skill:hover .tooltip {
    visibility: visible;
    opacity: 1;
}

/* Services Section */
/* Services Section (Renamed Internally) */
.services {
  background: linear-gradient(145deg, #0f172a, #1e293b);
  padding: 5rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.service-card {
  background: #111827;
  padding: 2.2rem 1.8rem;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.4s ease;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-blue);
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
  background: #0f172a;
}

/* Service Icon */
.service-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.2rem;
  color: #fff;
  box-shadow: 0 12px 28px rgba(59, 130, 246, 0.35);
}

/* Service Image */
.service-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 1.2rem;
  transition: transform 0.4s ease, opacity 0.4s ease;
  opacity: 0.95;
}

.service-card:hover img {
  transform: scale(1.04);
  opacity: 1;
}

/* Text Styling */
.service-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #f8fafc;
  margin: 1rem 0 0.5rem;
}

.service-card p {
  color: #d1d5db;
  font-size: 1rem;
  line-height: 1.7;
}


/* Contact Section */
.contact-description {
    color: #6087d4;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.contact-item i {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9f95f8;
    font-size: 1.2rem;
}

.social-section {
    margin-top: 2rem;
}

.social-title {
    background: linear-gradient(135deg, #1eff00, #4c00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-icon {
    width: 55px;
    height: 55px;
    border: 1.4px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.social-icon:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-blue);
    transform: var(--scale-hover);
    color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}


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

.contact-form input,
.contact-form textarea {
    background: #31394f;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 1rem;
    color: #f8fafc;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #0062ff;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #7d8795;
}

.form-submit-btn {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-submit-btn:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

/* Initial state before scroll */
.stat-item,
.timeline-item,
.project-card,
.skill-category,
.service-card,
.stats-grid,
.about-text,
.section-header,
.my-custom-class,
.testimonial-card,
.contact-info,
.footer-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Animated in state */
.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}


/* Footer */
.footer {
    background: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    color: #64748b;
    font-size: 0.9rem;
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: rgba(15, 23, 42, 0.95);
    color: #f8fafc;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tooltip.show {
    opacity: 1;
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 768px) {

    .cursor,
    .cursor-follower {
        display: none !important;
    }

    body {
        cursor: auto;
    }

    * {
        cursor: auto !important;
    }

    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu.active {
        display: flex;
    }

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

    .typewriter-text {
        font-size: 1.2rem;
    }

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

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

    .hero-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .profile-image {
        width: 120px;
        height: 120px;
    }

    .profile-image-container::before {
        width: 150px;
        height: 150px;
    }

    .profile-image-container::after {
        width: 180px;
        height: 180px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0;
        padding-left: 60px;
    }

    .timeline-item::before {
        left: 10px;
    }

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

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

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        gap: 0.5rem;
    }

    .primary-btn,
    .secondary-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .nav-container {
        padding: 1rem;
    }

    section {
        padding: 4rem 0;
    }

    .profile-image {
        width: 150px;
        height: 150px;
    }

    .social-icons {
        gap: 1rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Touch device detection */
@media (hover: none) and (pointer: coarse){

    .cursor,
    .cursor-follower {
        display: none !important;
    }

    body {
        cursor: auto;
    }
}

/* Light Theme Variables */
:root.light {
    /* Light Theme Colors */
    --primary-blue: #1b57d9;
    --primary-green: #0f9340;
    --primary-purple: #6d2edb;
    --light-bg: #f4f0f0;
    --lighter-bg: #d2d7dc;
    --dark-text: #141c2a;
    --muted-dark-text: #394658;
    --gray-dark-text: #4c5a6d;
    --light-border-color: rgba(0, 0, 0, 0.1);
    --light-accent-gradient: linear-gradient(135deg, #16a34a, #2563eb);
    --light-glass-bg: rgba(231, 224, 224, 0.8);

    /* Keep same spacing and animations */
    --section-padding: 6rem 0;
    --container-padding: 0 2rem;
    --border-radius: 12px;
    --card-padding: 2rem;
    --smooth-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --hover-transform: translateY(-8px);
    --scale-hover: scale(1.05);
}

/* Light Theme Base Styles */
body.light {
    color: var(--dark-text);
    background: var(--light-bg);
}

/* Light Theme Navigation */
.light .navbar {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--light-border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.light .navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
}

.light .logo-text {
    color: var(--dark-text);
}

.light .nav-link {
    color: var(--muted-dark-text);
}

.light .nav-link:hover,
.light .nav-link.active {
    color: var(--primary-blue);
}

.light .nav-link::after {
    background: var(--primary-blue);
}

.light .cta-button {
    background: var(--primary-green);
    color: white;
}

.light .cta-button:hover {
    background: #15803d;
}

.light .mobile-menu-btn {
    color: var(--muted-dark-text);
}

.light .mobile-menu {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--light-border-color);
}

.light .mobile-nav-link {
    color: var(--muted-dark-text);
}

.light .mobile-nav-link:hover {
    color: var(--primary-blue);
}

.light .mobile-cta-button {
    background: var(--primary-green);
    color: white;
}

.light .mobile-cta-button:hover {
    background: #15803d;
}

/* Light Theme Hero Section */
.light .hero {
    background: linear-gradient(135deg, #e0f2fe 0%, #f8fafc 50%, #e0f2fe 100%);
}

.light .profile-image {
    border: 4px solid rgba(0, 0, 0, 0.1);
}

.light .profile-image-container:hover .profile-image {
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
}

.light .hero-subtitle {
    color: var(--gray-dark-text);
}

.light .hero-title {
    background: linear-gradient(135deg, #16a34a, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.light .typewriter-text {
    color: var(--muted-dark-text);
}

.light .typewriter-description {
    color: var(--gray-dark-text);
}

.light .hero-btn.primary {
    background: var(--primary-green);
    color: white;
    border: 2px solid var(--primary-green);
}

.light .hero-btn.primary:hover {
    background: #15803d;
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.2);
}

.light .hero-btn.secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.light .hero-btn.secondary:hover {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
}

.light .hero-btn.tertiary {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.light .hero-btn.tertiary:hover {
    background: var(--primary-green);
    color: white;
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.2);
}

/* Light Theme Section Styles */
.light .section-title {
    background: linear-gradient(135deg, #16a34a, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.light .section-subtitle {
    color: var(--gray-dark-text);
}

/* Light Theme About Section */
.light .about {
    background: var(--lighter-bg);
}

.light .about-text p {
    color: var(--dark-text);
}

.light .stat-item {
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.light .stat-number {
    color: var(--primary-blue);
}

.light .stat-label {
    color: var(--gray-dark-text);
}

.light .hover-target {
    background: rgba(22, 163, 74, 0.05);
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.light .hover-target:hover {
    background: var(--primary-green);
    color: white;
}

/* Light Theme Timeline */
.light .timeline::before {
    background: linear-gradient(to bottom, #16a34a, #7c3aed);
}

.light .timeline-item::before {
    background: var(--primary-blue);
    border: 4px solid var(--light-bg);
}

.light .timeline-content {
    background: var(--light-bg);
    border: 1px solid var(--light-border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.light .timeline-content:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.light .timeline-content h3 {
    color: var(--dark-text);
}

.light .timeline-content h4 {
    color: var(--primary-blue);
}

.light .timeline-period {
    color: var(--gray-dark-text);
}

.light .timeline-content p {
    color: var(--muted-dark-text);
}

/* Light Theme Projects Section */
.light .projects {
    background: var(--lighter-bg);
}

.light .project-card {
    background: var(--light-bg);
    border: 1px solid var(--light-border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.light .project-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.light .project-content h3 {
    color: var(--dark-text);
}

.light .project-content p {
    color: var(--muted-dark-text);
}

.light .tech-tag {
    background: rgba(37, 99, 235, 0.05);
    color: var(--primary-blue);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.light .tech-tag:hover {
    background: rgba(37, 99, 235, 0.1);
}

.light .project-link {
    color: var(--dark-text);
}

.light .project-link:hover {
    color: var(--primary-blue);
}

/* Light Theme Skills Section */
.light .skill-category {
    background: var(--light-bg);
    border: 1px solid var(--light-border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.light .skill-category:hover {
    border-color: var(--primary-purple);
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.1);
}

.light .skill-category h3 {
    color: var(--dark-text);
}

.light .skill-tag {
    background: rgba(124, 58, 237, 0.05);
    color: var(--primary-purple);
    border: 1px solid rgba(124, 58, 237, 0.1);
}

.light .skill-tag:hover {
    background: rgba(124, 58, 237, 0.1);
    box-shadow: 0 5px 15px rgba(124, 58, 237, 0.2);
}

/* Light Theme Services Section */
.light .services {
    background: var(--lighter-bg);
}

.light .service-card {
    background: var(--light-bg);
    border: 1px solid var(--light-border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.light .service-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
}

.light .service-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.light .service-card h3 {
    color: var(--dark-text);
}

.light .service-card p {
    color: var(--muted-dark-text);
}

/* Light Theme Contact Section */
.light .contact-description {
    color: var(--gray-dark-text);
}

.light .contact-item {
    color: var(--dark-text);
}

.light .contact-item i {
    color: var(--primary-blue);
}

.light .social-title {
    background: linear-gradient(135deg, #16a34a, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.light .social-icon {
    border: 1.4px solid var(--light-border-color);
    color: var(--primary-blue);
}

.light .social-icon:hover {
    background: rgba(37, 99, 235, 0.05);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.1);
}

.light .contact-form input,
.light .contact-form textarea {
    background: var(--light-bg);
    border: 1px solid var(--light-border-color);
    color: var(--dark-text);
}

.light .contact-form input:focus,
.light .contact-form textarea:focus {
    border-color: var(--primary-blue);
}

.light .contact-form input::placeholder,
.light .contact-form textarea::placeholder {
    color: var(--gray-dark-text);
}

.light .form-submit-btn {
    background: var(--primary-blue);
    color: white;
}

.light .form-submit-btn:hover {
    background: #1d4ed8;
}

/* Light Theme Footer */
.light .footer {
    background: var(--light-bg);
    border-top: 1px solid var(--light-border-color);
}

.light .footer p {
    color: var(--gray-dark-text);
}

/* Light Theme Tooltip */
.light .tooltip {
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark-text);
    border: 1px solid var(--light-border-color);
}

/* Light Theme Cursor - Richer Solid Black with Stronger Glow */
.light .cursor {
    border: 8px solid #000;
    border-radius: 50%;
    background: #000;
    /* Rich solid black */
    backdrop-filter: blur(4px);
    /* Reduced blur for sharper edges */
    box-shadow: inset 0 0 4px white;
    /* Stronger white inner glow */
}

.light .cursor.hover {
    border-color: #000;
    background: #000;
    box-shadow: inset 0 0 6px white;
    /* Bolder glow on hover */
}

.light .cursor-follower {
    width: 8px;
    height: 8px;
    background: #000;
    box-shadow: inset 0 0 4px white;
}

.light .cursor-follower.hover {
    background: #000;
    box-shadow: inset 0 0 6px white;
}



/* Light Theme Animations - keeping same keyframes but adjusting colors */
.light .hero-title {
    animation: fadeInUp 0.6s ease-out;
}

/* Theme Toggle Button Styles */
.theme-toggle {
    position: fixed;
    bottom: 9px;               /* distance from bottom */
    left: 20px;                 /* move to left side */
    width: 60px;
    height: 60px;
    transform: translateY(-50%);
    background: var(--primary-blue);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.light .theme-toggle {
    background: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.light .theme-toggle:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

/* Responsive adjustments for light theme */
@media (max-width: 768px) {
    .light .navbar {
        background: rgba(255, 255, 255, 0.9);
    }

    .theme-toggle {
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .light .hero {
        background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 50%, #f0f9ff 100%);
    }

    .theme-toggle {
        right: 0.5rem;
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }
}

/* Additional utility classes for theme switching */
.theme-transition {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.theme-transition * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Light theme specific gradients */
.light .highlight {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Light theme hover effects */
.light .project-card:hover,
.light .skill-category:hover,
.light .service-card:hover {
    transform: var(--hover-transform);
}

/* Light theme scrollbar */
.light ::-webkit-scrollbar {
    width: 8px;
}

.light ::-webkit-scrollbar-track {
    background: var(--lighter-bg);
}

.light ::-webkit-scrollbar-thumb {
    background: var(--light-border-color);
    border-radius: 4px;
}

.light ::-webkit-scrollbar-thumb:hover {
    background: var(--muted-dark-text);
}

/* Mobile Friendly Layout */
@media (max-width: 600px) {

    /* Chat container fills screen */
    .chat-container {
        width: 60vw;
        height: 80vh;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    /* Header adjusts spacing */
    .chat-header {
        padding: 10px;
    }

    .header-text h3 {
        font-size: 12px;
    }

    .header-text p {
        font-size: 11px;
    }

    /* Messages area takes full height */
    .messages-container {
        padding: 12px;
        max-height: calc(100vh - 200px);
    }

    .message-content {
        max-width: 90%;
        font-size: 13px;
        padding: 10px 14px;
    }

    /* Quick replies single column */
    .quick-replies-grid {
        grid-template-columns: 1fr;
        gap: 6px;
        margin-bottom: 10px;
    }

    .quick-reply-btn {
        font-size: 11px;
        padding: 8px;
    }

    /* Input area */
    .input-area {
        padding: 11px;
        gap: 6px;
    }

    .input-field {
        padding: 11px;
        font-size: 12px;
    }

    .input-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    /* Reduce avatar size */
    .avatar {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }

    .bot-avatar {
        width: 22px;
        height: 22px;
        font-size: 9px;
        margin-top: 6px;
    }
}