/* CSS Design System & Variables */
:root {
    --bg-primary: #070b14;
    --bg-secondary: #0d1322;
    --bg-card: rgba(19, 28, 48, 0.4);
    --bg-navbar: rgba(7, 11, 20, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 242, 254, 0.25);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-blue: #00F2FE;
    --accent-purple: #8B5CF6;
    --accent-indigo: #4FACFE;
    --accent-orange: #FF7B00;
    
    --gradient-accent: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-indigo) 100%);
    --gradient-purple: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(0, 242, 254, 0.15);
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.65);
    --bg-navbar: rgba(248, 250, 252, 0.85);
    --border-color: rgba(15, 23, 42, 0.08);
    --border-hover: rgba(139, 92, 246, 0.25);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --accent-blue: #0ea5e9;
    --accent-purple: #7c3aed;
    --accent-indigo: #3b82f6;
    
    --gradient-accent: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
    
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.1);
    --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.12);
}

/* Light Mode Styling Overrides */
[data-theme="light"] .bg-glow {
    opacity: 0.18;
}

[data-theme="light"] .floating-badge {
    background: rgba(255, 255, 255, 0.75);
    border-color: rgba(15, 23, 42, 0.06);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .keyword { color: #d946ef; }
[data-theme="light"] .string { color: #059669; }

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
    background: #ffffff;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.12);
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Background Glow Effects */
.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -10;
    pointer-events: none;
    opacity: 0.45;
}

.bg-glow-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    top: 5%;
    right: -100px;
    animation: floatGlow 25s ease-in-out infinite alternate;
}

.bg-glow-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: 35%;
    left: -200px;
    animation: floatGlow 35s ease-in-out infinite alternate-reverse;
}

.bg-glow-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--accent-indigo) 0%, transparent 70%);
    bottom: 15%;
    right: -50px;
    animation: floatGlow 20s ease-in-out infinite alternate;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.15); }
}

/* Typography Utility */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

/* Section Header Style */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-blue);
    display: inline-block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 0 auto;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--bg-primary);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.45);
    transform: translateY(-2px);
}

.btn-primary i {
    transition: var(--transition-fast);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    background: rgba(0, 242, 254, 0.05);
    transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background-color: transparent;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    padding: 14px 0;
    background-color: var(--bg-navbar);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: rgba(0, 242, 254, 0.05);
}

[data-theme="light"] .theme-toggle:hover {
    color: var(--accent-purple);
    border-color: var(--accent-purple);
    background: rgba(139, 92, 246, 0.05);
}

.theme-toggle i {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-normal);
}

.theme-toggle:active i {
    transform: rotate(45deg) scale(0.9);
}

.btn-cv-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-cv-nav:hover {
    border-color: var(--accent-blue);
    background: rgba(0, 242, 254, 0.05);
    transform: translateY(-1px);
}

[data-theme="light"] .btn-cv-nav:hover {
    border-color: var(--accent-purple);
    background: rgba(139, 92, 246, 0.05);
}

.btn-cv-hero {
    background: rgba(139, 92, 246, 0.08);
    color: var(--text-primary);
    border: 1.5px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.05);
}

.btn-cv-hero:hover {
    background: var(--gradient-purple);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.3);
    transform: translateY(-2px);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.03em;
}

.logo span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition-fast);
}

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

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.5rem;
}

/* Mobile Nav */
.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    z-index: 999;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: var(--transition-normal);
}

.mobile-nav.open {
    display: flex;
    transform: translateY(0);
}

.mobile-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 8px 0;
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--accent-blue);
    padding-left: 8px;
}

/* Hero Section */
.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
    min-height: calc(100vh - 100px);
    padding-top: 80px;
}

.hero-badge {
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--accent-blue);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 540px;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Code Visual Card */
.visual-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.visual-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.card-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.dot.red { background-color: #EF4444; }
.dot.yellow { background-color: #F59E0B; }
.dot.green { background-color: #10B981; }

.card-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: monospace;
    margin-left: 8px;
}

.card-body {
    padding: 24px;
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.keyword { color: #F472B6; }
.string { color: #34D399; }

/* Floating Badges */
.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(13, 19, 34, 0.6);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-md);
    animation: floatEffect 6s ease-in-out infinite;
}

.floating-badge i {
    font-size: 1.1rem;
}

.badge-1 {
    top: -20px;
    left: -20px;
    animation-delay: 0s;
    color: #F06529; /* HTML5 Color */
}

.badge-2 {
    bottom: -20px;
    right: -25px;
    animation-delay: 2s;
    color: #F7DF1E; /* JS Color */
}

.badge-3 {
    top: 50%;
    right: -40px;
    animation-delay: 4s;
    color: #38BDF8; /* Tailwind CSS Color */
}

@keyframes floatEffect {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: center;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 36px;
    text-align: center;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.about-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.avatar-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 24px;
}

.avatar-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0.6;
    animation: rotateGlow 8s linear infinite;
}

.avatar-frame {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-radius: 50%;
    padding: 4px;
    overflow: hidden;
    z-index: 2;
}

.avatar-avatar {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1b263b 0%, #0d1322 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-icon {
    width: 60px;
    height: 60px;
    color: var(--accent-blue);
    opacity: 0.85;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

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

.profile-quick-info h3 {
    font-size: 1.35rem;
    margin-bottom: 6px;
}

.profile-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-bottom: 16px;
}

.profile-location i {
    width: 15px;
    color: var(--accent-blue);
}

.profile-status {
    display: inline-block;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10B981;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-bio {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.about-bio strong {
    color: var(--text-primary);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.highlight-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.15);
    color: var(--accent-blue);
    flex-shrink: 0;
}

.highlight-info h4 {
    font-size: 1.05rem;
    margin-bottom: 2px;
}

.highlight-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition-normal);
}

.skill-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.skill-card:hover::before {
    background: var(--gradient-accent);
}

.skill-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.html-color { background: rgba(240, 101, 41, 0.08); color: #F06529; border: 1px solid rgba(240, 101, 41, 0.15); }
.css-color { background: rgba(41, 101, 241, 0.08); color: #2965F1; border: 1px solid rgba(41, 101, 241, 0.15); }
.js-color { background: rgba(247, 223, 30, 0.08); color: #F7DF1E; border: 1px solid rgba(247, 223, 30, 0.15); }
.tailwind-color { background: rgba(56, 189, 248, 0.08); color: #38BDF8; border: 1px solid rgba(56, 189, 248, 0.15); }
.uiux-color { background: rgba(139, 92, 246, 0.08); color: #8B5CF6; border: 1px solid rgba(139, 92, 246, 0.15); }
.ml-color { background: rgba(236, 72, 153, 0.08); color: #EC4899; border: 1px solid rgba(236, 72, 153, 0.15); }

.skill-name {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.skill-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 20px;
    min-height: 45px;
}

.skill-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-bottom: 8px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 10px;
    width: 0; /* Animated dynamically or fallback via stylesheet */
}

.skill-percentage {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

.skill-card:hover .skill-percentage {
    color: var(--accent-blue);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.project-preview {
    position: relative;
    height: 220px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 12px;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 11, 20, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    z-index: 10;
    transition: var(--transition-fast);
}

.project-card:hover .preview-overlay {
    opacity: 1;
}

.preview-btn {
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.preview-btn:hover {
    background: var(--accent-blue);
    transform: scale(1.05);
}

.mockup-header {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px 8px 0 0;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.mock-dot.red { background-color: #EF4444; }
.mock-dot.yellow { background-color: #F59E0B; }
.mock-dot.green { background-color: #10B981; }

.mockup-title {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
    margin-left: 6px;
}

.mockup-content {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: none;
    border-radius: 0 0 8px 8px;
    flex-grow: 1;
    padding: 16px;
    overflow: hidden;
}

/* CSS Mockups for projects */
.todo-preview .mockup-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mock-todo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #1e293b;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.mock-checkbox {
    width: 14px;
    height: 14px;
    border: 1px solid var(--text-muted);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    flex-shrink: 0;
}

.mock-todo-item.checked .mock-checkbox {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--bg-primary);
}

.mock-todo-item.checked .mock-text {
    text-decoration: line-through;
    color: var(--text-muted);
}

.calc-preview .mockup-content.calc-grid {
    display: grid;
    grid-template-rows: 0.3fr 0.7fr;
    gap: 6px;
    padding: 10px;
}

.calc-screen-mock {
    background: #1e293b;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 4px 10px;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.calc-keys-mock {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.calc-keys-mock span {
    background: #334155;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 700;
}

.calc-keys-mock span.op {
    background: var(--accent-orange);
    color: white;
}

.project-info {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
}

.project-card:hover .tech-tag {
    border-color: rgba(0, 242, 254, 0.15);
    color: var(--text-primary);
}

.project-name {
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition-fast);
    align-self: flex-start;
}

.project-link i {
    transition: var(--transition-fast);
}

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

.project-link:hover i {
    transform: translate(2px, -2px);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
}

.contact-info-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.contact-info-panel h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.contact-panel-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

a.info-item:hover {
    transform: translateX(4px);
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.15);
    color: var(--accent-blue);
}

a.info-item:hover .info-icon {
    background: var(--gradient-accent);
    color: var(--bg-primary);
    box-shadow: 0 4px 12px rgba(0, 242, 254, 0.2);
}

.info-text span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.info-text strong {
    font-size: 1.05rem;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-normal);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

.social-icon:hover {
    color: var(--bg-primary);
    background: var(--gradient-accent);
    border-color: var(--accent-blue);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
    transform: translateY(-3px);
}

.contact-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: var(--transition-normal);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    background: rgba(7, 11, 20, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
    background: rgba(7, 11, 20, 0.8);
}

.btn-submit {
    border: none;
    width: 100%;
}

/* Success State for Form */
.form-success-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.9);
    transition: var(--transition-normal);
    z-index: 10;
}

.form-success-message.show {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.success-icon {
    width: 64px;
    height: 64px;
    color: #10B981;
    margin-bottom: 20px;
}

.form-success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.form-success-message p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    background-color: var(--bg-secondary);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.heart {
    color: #EF4444;
    display: inline-block;
    animation: heartbeat 1.2s infinite;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Responsive Design */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
        padding-top: 120px;
        min-height: auto;
    }
    
    .hero-badge {
        margin: 0 auto 24px;
    }
    
    .hero-description {
        margin: 0 auto 40px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .floating-badge {
        display: none; /* Hide floating badges on very small screens to avoid clutter */
    }
    
    .btn-cv-nav {
        display: none;
    }
}