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

:root {
    /* Color Palette - Dark, Cool-toned */
    --primary-dark: #0a0a0f;
    --secondary-dark: #1a1a2e;
    --accent-blue: #16213e;
    --accent-purple: #533483;
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --text-primary: #ffffff;
    --text-secondary: #b8c6db;
    --text-muted: #8892b0;
    --border-color: #233554;
    --card-bg: rgba(22, 33, 62, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.05);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* PERFORMANCE MODE - Uncomment this section for better performance on low-end devices */
/*
.performance-mode *,
.performance-mode *::before,
.performance-mode *::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    backdrop-filter: none !important;
    filter: none !important;
}

.performance-mode .orb-1,
.performance-mode .orb-2,
.performance-mode .orb-3 {
    display: none !important;
}
*/

/* Performance optimization for low-end devices */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Disable heavy effects on older browsers or low-performance devices */
@supports not (backdrop-filter: blur(10px)) {
    .glass-bg, .mobile-message-overlay, .popup-content {
        background: var(--card-bg) !important;
        backdrop-filter: none !important;
    }
}

/* Reduce blur intensity for better performance */
.navbar,
.popup-content,
.glass-bg,
.mobile-message-overlay {
    backdrop-filter: blur(8px) !important; /* Reduced from 20px */
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--primary-dark); /* Simplified background for performance */
    /* background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 50%, var(--accent-blue) 100%); */
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Mobile Message Overlay */
.mobile-message-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 50%, var(--accent-blue) 100%);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.mobile-message-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.mobile-logo {
    margin-bottom: 1rem;
    text-align: center;
}

.mobile-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(1.1) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% {
        filter: brightness(1.1) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
        transform: scale(1);
    }
    100% {
        filter: brightness(1.25) drop-shadow(0 3px 6px rgba(102, 126, 234, 0.3));
        transform: scale(1.01);
    }
}

.mobile-emoji {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

.mobile-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.mobile-suggestion {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid var(--accent-color);
    border-radius: 25px;
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-color);
}

.mobile-suggestion i {
    font-size: 1.2rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* Show mobile message on small screens */
@media (max-width: 1024px) {
    .mobile-message-overlay {
        display: flex;
    }
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-primary);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--gradient-start);
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo h2 {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.nav-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(1.1);
    transition: var(--transition-base);
}

.nav-logo-img:hover {
    filter: brightness(1.3);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: width var(--transition-base);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    display: none;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    transition: all var(--transition-base);
    flex: 1;
    padding: var(--spacing-xs);
}

.mobile-nav-item i {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
    color: var(--gradient-start);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--gradient-start), transparent);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--gradient-end), transparent);
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--accent-purple), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
}

.hero-image {
    flex-shrink: 0;
    opacity: 0;
    animation: slideUp 1s ease 0.3s forwards;
}

.hero-profile-img {
    width: 300px;
    height: auto;
    max-width: 300px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(102, 126, 234, 0.3));
    transition: all var(--transition-base);
}

.hero-profile-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 40px rgba(102, 126, 234, 0.4));
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: slideUp 1s ease 0.5s forwards;
}

.title-line {
    display: block;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gradient-start) 50%, var(--gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    animation: slideUp 1s ease 0.7s forwards;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    animation: slideUp 1s ease 0.9s forwards;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--gradient-start);
    display: block;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    opacity: 0;
    animation: slideUp 1s ease 1.1s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: slideUp 1s ease 1.3s forwards;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gradient-start);
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    animation: bounce 2s ease-in-out infinite;
}

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

@keyframes bounce {
    0%, 100% { transform: rotate(-45deg) translateY(0); }
    50% { transform: rotate(-45deg) translateY(-10px); }
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gradient-start) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: rgba(26, 26, 46, 0.3);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-intro {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.highlight {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.highlight:hover {
    transform: translateX(10px);
    background: var(--glass-bg);
    border-color: var(--gradient-start);
}

.highlight i {
    font-size: var(--font-size-xl);
    color: var(--gradient-start);
    width: 40px;
    text-align: center;
}

.highlight h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.highlight p {
    color: var(--text-secondary);
    margin: 0;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image {
    width: 250px;
    height: 250px;
    margin: 0 auto;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border-color);
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: transform var(--transition-base);
}

.profile-image:hover .profile-img {
    transform: scale(1.05);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--card-bg), var(--glass-bg));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-5xl);
    color: var(--gradient-start);
    border: 2px solid var(--border-color);
}



/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.skill-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    transition: left 0.5s ease;
}

.skill-card:hover::before {
    left: 0;
}

.skill-card:hover {
    transform: translateY(-10px);
    background: var(--glass-bg);
    border-color: var(--gradient-start);
}

.skill-icon {
    font-size: var(--font-size-3xl);
    color: var(--gradient-start);
    margin-bottom: var(--spacing-lg);
}

.skill-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.skill-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.skill-preview {
    margin-top: var(--spacing-lg);
}

/* Photoshop Toggle Styles */
.photoshop-toggle-container {
    height: 120px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.image-container {
    position: relative;
    width: 100%;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.photoshop-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
    opacity: 0;
}

.photoshop-image.active {
    opacity: 1;
}



/* 3D Cube Animation */
.model-preview {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 300px;
}

.rotating-cube {
    width: 60px;
    height: 60px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 8s linear infinite;
}

.cube-face {
    position: absolute;
    width: 60px;
    height: 60px;
    border: 2px solid var(--gradient-start);
    background: rgba(102, 126, 234, 0.1);
}

.cube-face.front { transform: rotateY(0deg) translateZ(30px); }
.cube-face.back { transform: rotateY(180deg) translateZ(30px); }
.cube-face.right { transform: rotateY(90deg) translateZ(30px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(30px); }
.cube-face.top { transform: rotateX(90deg) translateZ(30px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(30px); }

@keyframes rotateCube {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* Video Preview */
.video-preview {
    position: relative;
    height: 120px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.play-button {
    position: absolute;
    z-index: 2;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.play-button:hover {
    transform: scale(1.1);
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(102, 126, 234, 0.1) 10px,
        rgba(102, 126, 234, 0.1) 20px
    );
}

/* Figma Embed Styles */
.figma-embed-container {
    height: 120px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.figma-iframe {
    width: 100%;
    height: 100%;
    border: none;
    transform: scale(0.3);
    transform-origin: top left;
    width: 333.33%;
    height: 333.33%;
}

.embed-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-xs);
    pointer-events: none;
}

.embed-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
}

.embed-label i {
    color: var(--gradient-start);
}

/* Web Development Gallery */
.webdev-gallery {
    height: 120px;
    display: flex;
    gap: var(--spacing-xs);
    overflow: hidden;
    border-radius: var(--radius-md);
}

.webdev-image-container {
    flex: 1;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.webdev-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.webdev-image-container:hover .webdev-image {
    transform: scale(1.05);
}

/* Blender Showcase */
.blender-showcase {
    height: 120px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.blender-image-container {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.blender-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.blender-image-container:hover .blender-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.blender-image-container:hover .image-overlay {
    opacity: 1;
}

.overlay-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.overlay-text i {
    color: var(--gradient-start);
}

/* Python Showcase */
.python-showcase {
    height: 120px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.python-image-container {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.python-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.python-image-container:hover .python-image {
    transform: scale(1.02);
}

.code-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-xs);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.python-image-container:hover .code-overlay {
    transform: translateY(0);
}

.overlay-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.overlay-content i {
    color: var(--gradient-start);
}

/* Portfolio Section */
.portfolio {
    background: rgba(26, 26, 46, 0.3);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-primary);
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-image {
    position: relative;
    height: 250px;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
}

.figma-portfolio-embed {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.portfolio-figma-iframe {
    width: 100%;
    height: 100%;
    border: none;
    transform: scale(0.25);
    transform-origin: top left;
    width: 400%;
    height: 400%;
}

.image-placeholder {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    border-radius: 0;
    border: none;
}

.image-placeholder.video::before {
    content: '▶ ';
    color: var(--gradient-start);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(10, 10, 15, 0.7) 60%,
        rgba(10, 10, 15, 0.9) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: all var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.portfolio-overlay p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.portfolio-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.portfolio-tags span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--glass-bg);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--gradient-start);
    border: 1px solid var(--border-color);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--text-primary);
}

.contact-details h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    color: var(--text-secondary);
    margin: 0;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-sm);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gradient-start);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group label {
    position: absolute;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-base);
    background: var(--card-bg);
    padding: 0 var(--spacing-xs);
}

.form-group textarea + label {
    top: var(--spacing-lg);
    transform: none;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--font-size-sm);
    color: var(--gradient-start);
}

/* Footer */
.footer {
    background: var(--primary-dark);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-text p {
    color: var(--text-muted);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--gradient-start);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --spacing-xs: 0.375rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 2.5rem;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-logo-img {
        height: 32px;
    }
    
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .mobile-nav {
        display: flex;
        padding: var(--spacing-md) 0;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .mobile-nav-item {
        padding: var(--spacing-sm);
        min-height: 48px;
        font-size: var(--font-size-xs);
        border-radius: var(--radius-sm);
        transition: all var(--transition-base);
    }
    
    .mobile-nav-item:active {
        background: rgba(102, 126, 234, 0.2);
        transform: scale(0.95);
    }
    
    .hero {
        padding-bottom: 120px;
        min-height: auto;
        padding-top: 100px;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-2xl);
        align-items: center;
    }
    
    .hero-profile-img {
        width: 220px;
        max-width: 220px;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-lg);
        width: 100%;
    }
    
    .stat {
        min-width: 120px;
        padding: var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
        min-height: 48px;
        border-radius: var(--radius-xl);
    }
    
    /* Improved Section Spacing */
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
        padding: 0 var(--spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-sm);
    }
    
    .section-subtitle {
        font-size: var(--font-size-base);
        line-height: 1.5;
    }
    
    /* Skills Grid Mobile Improvements */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }
    
    .skill-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
        margin-bottom: var(--spacing-md);
        transition: all var(--transition-base);
        min-height: 200px;
    }
    
    .skill-card:active {
        transform: scale(0.98);
        background: var(--glass-bg);
    }
    
    .skill-card .skill-icon {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }
    
    .skill-card h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-sm);
    }
    
    .skill-card p {
        font-size: var(--font-size-sm);
        line-height: 1.4;
        margin-bottom: var(--spacing-md);
    }
    
    /* Portfolio Mobile Improvements */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }
    
    .portfolio-item {
        border-radius: var(--radius-lg);
        overflow: hidden;
        margin-bottom: var(--spacing-md);
    }
    
    .portfolio-item:active {
        transform: scale(0.98);
    }
    
    .portfolio-image {
        height: 220px;
    }
    
    .portfolio-filter {
        gap: var(--spacing-xs);
        padding: 0 var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .filter-btn {
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-md);
        min-height: 36px;
        border-radius: var(--radius-lg);
        white-space: nowrap;
    }
    
    /* About Section Mobile */
    .about-content {
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .about-highlights {
        gap: var(--spacing-md);
    }
    
    .highlight {
        flex-direction: row;
        text-align: left;
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        align-items: flex-start;
    }
    
    .highlight:active {
        transform: scale(0.98);
        background: var(--glass-bg);
    }
    
    .highlight i {
        font-size: var(--font-size-lg);
        margin-right: var(--spacing-sm);
        margin-top: 2px;
    }
    
    .highlight h4 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .highlight p {
        font-size: var(--font-size-sm);
        margin: 0;
    }
    
    /* Contact Section Mobile */
    .contact-content {
        gap: var(--spacing-xl);
    }
    
    .contact-item {
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
        background: var(--glass-bg);
    }
    
    .contact-icon {
        margin: 0;
        flex-shrink: 0;
        width: 44px;
        height: 44px;
    }
    
    .social-links {
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .social-link {
        width: 44px;
        height: 44px;
        font-size: var(--font-size-lg);
    }
    
    /* Form Improvements */
    .contact-form {
        gap: var(--spacing-lg);
    }
    
    .form-group input,
    .form-group textarea {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
        border-radius: var(--radius-md);
        min-height: 48px;
    }
    
    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    /* Footer Mobile */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-links {
        gap: var(--spacing-lg);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-links a {
        padding: var(--spacing-xs) var(--spacing-sm);
        border-radius: var(--radius-sm);
        transition: all var(--transition-base);
    }
    
    .footer-links a:active {
        background: rgba(102, 126, 234, 0.2);
    }
    
    /* Popup Mobile Improvements */
    .popup-content {
        margin: var(--spacing-md);
        max-height: calc(100vh - 2rem);
        border-radius: var(--radius-lg);
    }
    
    .popup-header {
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--border-color);
    }
    
    .popup-body {
        padding: var(--spacing-lg);
    }
    
    .popup-title {
        font-size: var(--font-size-lg);
        gap: var(--spacing-sm);
    }
    
    .popup-close {
        width: 44px;
        height: 44px;
        font-size: var(--font-size-xl);
        border-radius: var(--radius-md);
    }
    
    .popup-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .detail-item {
        padding: var(--spacing-md);
        border-radius: var(--radius-sm);
    }
    
    .popup-image {
        max-height: 250px;
        object-fit: contain;
        border-radius: var(--radius-md);
    }
    
    .popup-iframe {
        height: 300px;
        border-radius: var(--radius-md);
    }
    
    .popup-tags {
        justify-content: center;
    }
    
    .popup-tag {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-logo-img {
        height: 28px;
    }
    
    .mobile-logo-img {
        height: 35px;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .hero-profile-img {
        width: 200px;
        max-width: 200px;
    }
    
    .popup-header {
        padding: var(--spacing-md);
    }
    
    .popup-body {
        padding: var(--spacing-md);
    }
    
    .popup-title {
        font-size: var(--font-size-lg);
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Scroll Animations */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s ease;
    }
    
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    .slide-in-left {
        opacity: 0;
        transform: translateX(-30px);
        transition: all 0.6s ease;
    }
    
    .slide-in-left.visible {
        opacity: 1;
        transform: translateX(0);
    }
    
    .slide-in-right {
        opacity: 0;
        transform: translateX(30px);
        transition: all 0.6s ease;
    }
    
    .slide-in-right.visible {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Clickable Cards */
.clickable-card {
    cursor: pointer;
    position: relative;
}

.clickable-card::after {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 20px;
    height: 20px;
    background: rgba(102, 126, 234, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-base);
    font-size: 12px;
    color: white;
}

.clickable-card::after {
    content: '👁';
}

.clickable-card:hover::after {
    opacity: 1;
    transform: scale(1.1);
}

/* Popup Modal Styles */
.popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.popup-modal.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.8);
    transition: transform var(--transition-base);
}

.popup-modal.active .popup-content {
    transform: scale(1);
}

.popup-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-title {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.popup-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: color var(--transition-base);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.popup-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.popup-body {
    padding: var(--spacing-xl);
}

.popup-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    transition: opacity 0.3s ease;
}

.popup-image-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.switchable-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    transition: opacity 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.switchable-image:hover {
    transform: scale(1.02);
}

.image-hover-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 6px;
    transform: translateX(-50%) translateY(-100%);
}

.tooltip-dot {
    color: var(--accent-color);
    font-size: 12px;
    animation: pulse 2s infinite;
}

.tooltip-text {
    font-size: 12px;
    letter-spacing: 0.5px;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Workflow Image Cycling Styles */
.workflow-image {
    width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    transition: opacity 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.workflow-image:hover {
    transform: scale(1.02);
}

.workflow-indicator {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    z-index: 100;
}

.workflow-label {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 13px;
    letter-spacing: 0.5px;
}

.workflow-counter {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.3px;
}

/* Iframe Loading Styles */
.iframe-container {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.iframe-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: opacity 0.3s ease;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loading-text {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    margin: 0;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Learn More Button Styles */
.popup-actions {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

.learn-more-btn {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.learn-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #7c3aed, var(--gradient-start));
}

.learn-more-btn:active {
    transform: translateY(0);
}

.learn-more-btn i {
    transition: transform 0.3s ease;
}

.learn-more-btn:hover i {
    transform: translateX(3px);
}

.popup-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.popup-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    background: var(--glass-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 500;
}

.popup-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.popup-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.popup-iframe {
    width: 100%;
    height: 500px;
    border: none;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--gradient-start), var(--gradient-end));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(var(--gradient-end), var(--gradient-start));
}

/* Selection */
/* Mobile responsiveness for new elements */
@media (max-width: 768px) {
    .iframe-container {
        margin-bottom: 1rem;
    }
    
    .popup-iframe {
        height: 350px;
    }
    
    .loading-spinner {
        width: 30px;
        height: 30px;
        border-width: 2px;
    }
    
    .loading-text {
        font-size: 0.9rem;
    }
    
    .learn-more-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        width: 100%;
        max-width: 200px;
    }
    
    .popup-actions {
        margin-top: 1.5rem;
        padding-top: 1rem;
    }
    
    .workflow-indicator {
        bottom: 10px;
        left: 10px;
        padding: 6px 10px;
        font-size: 11px;
    }
    
    .workflow-label {
        font-size: 12px;
    }
    
    .workflow-counter {
        font-size: 10px;
    }
}

::selection {
    background: var(--gradient-start);
    color: var(--text-primary);
}

::-moz-selection {
    background: var(--gradient-start);
    color: var(--text-primary);
}