/* ========== CSS VARIABLES & RESET ========== */
:root {
    /* Primary Color Palette - Space & Tech Theme */
    --primary: #0a192f; /* Deep Navy */
    --primary-dark: #020c1b;
    --primary-light: #112240;
    --secondary: #64ffda; /* Teal */
    --secondary-dark: #52d4b5;
    --secondary-light: #88ffdf;
    
    /* Accent Colors */
    --accent-blue: #57cbff;
    --accent-purple: #9d4edd;
    --accent-pink: #ff6b9d;
    --accent-orange: #ff9e64;
    
    /* Neutral Colors - Dark Theme Default */
    --dark: #e6f1ff;
    --dark-gray: #a8b2d1;
    --gray: #8892b0;
    --light-gray: #233554;
    --light: #0a192f;
    --white: #ffffff;
    
    /* Status Colors */
    --success: #64ffda;
    --warning: #ffd166;
    --danger: #ff6b6b;
    --info: #57cbff;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(2, 12, 27, 0.7);
    --shadow: 0 4px 6px -1px rgba(2, 12, 27, 0.7), 0 2px 4px -1px rgba(2, 12, 27, 0.5);
    --shadow-md: 0 10px 15px -3px rgba(2, 12, 27, 0.7), 0 4px 6px -2px rgba(2, 12, 27, 0.5);
    --shadow-lg: 0 20px 25px -5px rgba(2, 12, 27, 0.7), 0 10px 10px -5px rgba(2, 12, 27, 0.4);
    --shadow-xl: 0 25px 50px -12px rgba(2, 12, 27, 0.9);
    
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography */
    --font-sans: 'SF Mono', 'Fira Code', 'Roboto Mono', monospace;
    --font-heading: 'Calibre', 'Inter', -apple-system, sans-serif;
}

/* ========== LIGHT THEME VARIABLES - FIXED COLORS ========== */
body:not(.dark-theme) {
    /* Primary Color Palette - Light Theme */
    --primary: #f8fafc;
    --primary-dark: #f1f5f9;
    --primary-light: #ffffff;
    --secondary: #007acc;
    --secondary-dark: #0066b3;
    --secondary-light: #3399ff;
    
    /* Accent Colors */
    --accent-blue: #0066cc;
    --accent-purple: #7b3fe4;
    --accent-pink: #e8368c;
    --accent-orange: #ff7b42;
    
    /* Neutral Colors - Light Theme */
    --dark: #1e293b;
    --dark-gray: #334155;
    --gray: #64748b;
    --light-gray: #e2e8f0;
    --light: #f8fafc;
    --white: #ffffff;
    
    /* Status Colors */
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #2563eb;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color var(--transition-slow), 
                color var(--transition-slow);
}

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

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

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

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

/* ========== ANTI-INSPECT & SECURITY ========== */
body {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

img {
    pointer-events: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
}

/* Context menu prevention */
body {
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Allow text selection in specific areas */
.form-control,
.chat-message,
.admin-list-item,
.developer-bio,
.project-description,
.blog-excerpt,
p,
.form-label {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

/* ========== TYPOGRAPHY - FIXED COLOR CONTRAST ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    border-radius: 2px;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    color: var(--dark);
}

p {
    margin-bottom: var(--space-md);
    color: var(--dark-gray);
    line-height: 1.6;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-light);
}

.text-gradient {
    background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ========== LAYOUT & CONTAINERS ========== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-alt {
    background: linear-gradient(135deg, var(--primary-dark) 0%, rgba(100, 255, 218, 0.05) 100%);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .section-alt {
    background: linear-gradient(135deg, var(--primary-dark) 0%, rgba(0, 122, 204, 0.05) 100%);
    border-color: rgba(0, 122, 204, 0.1);
}

.section-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.section-header h2 {
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.section-subtitle {
    color: var(--gray);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ========== BUTTONS - IMPROVED CONTRAST ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    min-height: 44px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    z-index: -1;
    transition: transform var(--transition);
    opacity: 0;
}

.btn:hover::before {
    transform: scale(1.05);
    opacity: 1;
}

.btn-primary {
    color: var(--white) !important;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white) !important;
    border-color: transparent;
}

.btn-secondary {
    color: var(--white) !important;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    box-shadow: var(--shadow-md);
    border: 1px solid transparent;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white) !important;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary) !important;
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--white) !important;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger);
    color: var(--white) !important;
    border: 1px solid transparent;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    min-height: 36px;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    min-height: 52px;
}

.btn-icon {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
}

.btn:disabled,
.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn.loading {
    color: transparent !important;
}

.btn.loading::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-outline.loading::after {
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-top-color: var(--secondary);
}

/* ========== NAVIGATION - IMPROVED MOBILE & COLOR CONTRAST ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .navbar {
    background: rgba(248, 250, 252, 0.95);
    border-bottom: 1px solid rgba(0, 122, 204, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
}

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

.logo-secondary {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--dark-gray);
    position: relative;
    padding: var(--space-sm) 0;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    transition: width var(--transition);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-sm);
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    z-index: 1001;
}

.mobile-menu-btn:hover {
    background: rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .mobile-menu-btn:hover {
    background: rgba(0, 122, 204, 0.1);
}

.mobile-menu-btn[aria-expanded="true"] {
    background: rgba(100, 255, 218, 0.15);
}

body:not(.dark-theme) .mobile-menu-btn[aria-expanded="true"] {
    background: rgba(0, 122, 204, 0.15);
}

/* ========== HERO SECTION ========== */
.hero {
    padding-top: 8rem;
    padding-bottom: 6rem;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.9) 0%, rgba(2, 12, 27, 0.95) 100%);
    position: relative;
    overflow: hidden;
}

body:not(.dark-theme) .hero {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(100, 255, 218, 0.1) 0%, transparent 70%);
    z-index: 0;
}

body:not(.dark-theme) .hero::before {
    background: radial-gradient(circle at 70% 50%, rgba(0, 122, 204, 0.1) 0%, transparent 70%);
}

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

.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    color: var(--dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .hero-stats {
    border-color: rgba(0, 122, 204, 0.1);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== DEVELOPERS SECTION - IMPROVED CARDS ========== */
.developers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.developer-card {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    position: relative;
    border: 1px solid rgba(100, 255, 218, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

body:not(.dark-theme) .developer-card {
    border-color: rgba(0, 122, 204, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.developer-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary);
}

.developer-header {
    position: relative;
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}

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

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

.developer-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.9), transparent);
    padding: var(--space-lg);
    color: var(--dark);
}

body:not(.dark-theme) .developer-overlay {
    background: linear-gradient(to top, rgba(30, 41, 59, 0.9), transparent);
}

.developer-name {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.developer-role {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.875rem;
}

.developer-content {
    padding: var(--space-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.developer-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.skill-tag {
    background: rgba(100, 255, 218, 0.1);
    color: var(--secondary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(100, 255, 218, 0.2);
    transition: all var(--transition-fast);
}

body:not(.dark-theme) .skill-tag {
    background: rgba(0, 122, 204, 0.1);
    color: var(--secondary);
    border-color: rgba(0, 122, 204, 0.2);
}

.skill-tag:hover {
    transform: translateY(-1px);
    background: rgba(100, 255, 218, 0.2);
    box-shadow: var(--shadow-sm);
}

body:not(.dark-theme) .skill-tag:hover {
    background: rgba(0, 122, 204, 0.2);
}

.developer-bio {
    color: var(--dark-gray);
    font-size: 0.9375rem;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: var(--space-lg);
}

.developer-content > div:last-child {
    margin-top: auto;
}

/* ========== SKILLS CHART ========== */
.skills-section {
    margin-top: var(--space-3xl);
}

.skills-chart-container {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow);
    margin-top: var(--space-xl);
    min-height: 400px;
    position: relative;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .skills-chart-container {
    border-color: rgba(0, 122, 204, 0.1);
}

/* ========== PROJECTS SECTION ========== */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.625rem 1.25rem;
    background: var(--primary-light);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--radius);
    color: var(--dark-gray);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
}

body:not(.dark-theme) .filter-btn {
    border-color: rgba(0, 122, 204, 0.2);
}

.filter-btn:hover,
.filter-btn.active {
    background: rgba(100, 255, 218, 0.1);
    color: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-1px);
}

body:not(.dark-theme) .filter-btn:hover,
body:not(.dark-theme) .filter-btn.active {
    background: rgba(0, 122, 204, 0.1);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.project-card {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    position: relative;
    border: 1px solid rgba(100, 255, 218, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

body:not(.dark-theme) .project-card {
    border-color: rgba(0, 122, 204, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
    flex-shrink: 0;
}

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

.project-content {
    padding: var(--space-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.project-description {
    color: var(--dark-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tech-tag {
    background: rgba(100, 255, 218, 0.1);
    color: var(--secondary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

body:not(.dark-theme) .tech-tag {
    background: rgba(0, 122, 204, 0.1);
    border-color: rgba(0, 122, 204, 0.2);
}

.project-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(100, 255, 218, 0.1);
    color: var(--secondary);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

body:not(.dark-theme) .project-category {
    background: rgba(0, 122, 204, 0.1);
    border-color: rgba(0, 122, 204, 0.2);
}

.project-content > div:last-child {
    margin-top: auto;
}

/* ========== BLOG SECTION ========== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.blog-card {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

body:not(.dark-theme) .blog-card {
    border-color: rgba(0, 122, 204, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary);
}

.blog-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    flex-shrink: 0;
}

.blog-content {
    padding: var(--space-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--gray);
}

.blog-category {
    background: rgba(100, 255, 218, 0.1);
    color: var(--secondary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

body:not(.dark-theme) .blog-category {
    background: rgba(0, 122, 204, 0.1);
    border-color: rgba(0, 122, 204, 0.2);
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.blog-excerpt {
    color: var(--dark-gray);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.blog-content > div:last-child {
    margin-top: auto;
}

/* ========== CONTACT SECTION - FIXED FORM COLORS ========== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.info-card {
    background: var(--primary-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .info-card {
    border-color: rgba(0, 122, 204, 0.1);
}

.info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--white);
    font-size: 1.25rem;
}

.contact-form {
    background: var(--primary-light);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .contact-form {
    border-color: rgba(0, 122, 204, 0.1);
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--dark);
    background: var(--primary-light);
    transition: all var(--transition-fast);
    min-height: 48px;
}

body:not(.dark-theme) .form-control {
    border-color: rgba(0, 122, 204, 0.2);
    background: var(--white);
    color: var(--dark);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .form-control:focus {
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

.form-control.invalid {
    border-color: var(--danger);
    background: rgba(255, 107, 107, 0.05);
}

body:not(.dark-theme) .form-control.invalid {
    background: rgba(220, 38, 38, 0.05);
}

.form-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    display: none;
    position: absolute;
    bottom: -20px;
    left: 0;
}

.form-error.visible {
    display: block;
}

/* ========== STATS SECTION ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
}

.stat-card {
    background: var(--primary-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    border: 1px solid rgba(100, 255, 218, 0.1);
    position: relative;
}

body:not(.dark-theme) .stat-card {
    border-color: rgba(0, 122, 204, 0.1);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}

.stat-icon {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: var(--space-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== FOOTER ========== */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--dark);
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-color: rgba(0, 122, 204, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--dark);
}

.footer-description {
    color: var(--gray);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-heading {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    color: var(--dark);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

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

.footer-links i {
    width: 20px;
    color: var(--secondary);
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(100, 255, 218, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    transition: all var(--transition-fast);
    border: 1px solid rgba(100, 255, 218, 0.2);
    text-decoration: none;
}

body:not(.dark-theme) .social-link {
    background: rgba(0, 122, 204, 0.1);
    border-color: rgba(0, 122, 204, 0.2);
}

.social-link:hover {
    background: var(--secondary);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    text-align: center;
    color: var(--gray);
    font-size: 0.875rem;
}

/* ========== UTILITIES ========== */
.hidden {
    display: none !important;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

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

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== RUNNING TEXT ========== */
.running-text-container {
    background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--secondary);
    padding: 0.75rem 0;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    will-change: transform;
}

body:not(.dark-theme) .running-text-container {
    background: linear-gradient(90deg, #1e293b 0%, #0f172a 100%);
    border-color: rgba(0, 122, 204, 0.1);
}

.running-text {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    animation: runText 40s linear infinite;
    font-weight: 500;
    font-family: var(--font-sans);
    will-change: transform;
    -webkit-backface-visibility: hidden;
}

@keyframes runText {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

/* ========== DARK MODE TOGGLE ========== */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.2);
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

body:not(.dark-theme) .theme-toggle {
    background: rgba(0, 122, 204, 0.1);
    border-color: rgba(0, 122, 204, 0.2);
}

.theme-toggle:hover {
    background: var(--secondary);
    color: var(--white);
}

/* ========== CHAT WIDGET ========== */
.chat-toggle {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: all var(--transition);
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.chat-widget {
    position: fixed;
    bottom: calc(var(--space-xl) + 70px);
    right: var(--space-xl);
    width: 350px;
    height: 450px;
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow: hidden;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

body:not(.dark-theme) .chat-widget {
    background: var(--white);
    border-color: rgba(0, 122, 204, 0.2);
}

.chat-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--dark);
    padding: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    flex-shrink: 0;
}

.chat-body {
    flex: 1;
    padding: var(--space-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    background: var(--primary);
}

body:not(.dark-theme) .chat-body {
    background: var(--light);
}

.chat-message {
    max-width: 85%;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    line-height: 1.5;
    word-wrap: break-word;
    position: relative;
}

.chat-message.user {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message.bot {
    background: rgba(100, 255, 218, 0.1);
    color: var(--dark);
    align-self: flex-start;
    border-bottom-left-radius: var(--radius-sm);
    border: 1px solid rgba(100, 255, 218, 0.2);
}

body:not(.dark-theme) .chat-message.bot {
    background: rgba(0, 122, 204, 0.1);
    border-color: rgba(0, 122, 204, 0.2);
}

.chat-input {
    padding: var(--space-lg);
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    background: var(--primary-light);
    flex-shrink: 0;
}

body:not(.dark-theme) .chat-input {
    background: var(--white);
    border-color: rgba(0, 122, 204, 0.1);
}

.chat-input input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    background: var(--primary-light);
    color: var(--dark);
    transition: all var(--transition-fast);
    min-height: 44px;
}

body:not(.dark-theme) .chat-input input {
    background: var(--white);
    border-color: rgba(0, 122, 204, 0.2);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--secondary);
    background: var(--primary-light);
}

body:not(.dark-theme) .chat-input input:focus {
    background: var(--white);
}

/* ========== ADMIN PANEL - IMPROVED NAVIGATION ========== */
.admin-panel {
    background: var(--light);
    min-height: 100vh;
}

.admin-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--dark);
    padding: var(--space-lg) 0;
    box-shadow: var(--shadow);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.admin-nav-links {
    display: flex;
    gap: var(--space-sm);
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.admin-nav-btn {
    color: var(--dark-gray);
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    text-decoration: none;
    white-space: nowrap;
    display: inline-block;
}

.admin-nav-btn:hover,
.admin-nav-btn.active {
    background: rgba(100, 255, 218, 0.1);
    color: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-1px);
}

body:not(.dark-theme) .admin-nav-btn {
    background: rgba(0, 122, 204, 0.05);
    border-color: rgba(0, 122, 204, 0.1);
}

body:not(.dark-theme) .admin-nav-btn:hover,
body:not(.dark-theme) .admin-nav-btn.active {
    background: rgba(0, 122, 204, 0.1);
}

.admin-content {
    padding: var(--space-2xl) 0;
}

.admin-section {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow);
    margin-bottom: var(--space-xl);
    border: 1px solid rgba(100, 255, 218, 0.1);
}

body:not(.dark-theme) .admin-section {
    background: var(--white);
    border-color: rgba(0, 122, 204, 0.1);
}

.admin-section h2 {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid rgba(100, 255, 218, 0.1);
    color: var(--dark);
}

body:not(.dark-theme) .admin-section h2 {
    border-color: rgba(0, 122, 204, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.admin-list {
    margin-top: var(--space-xl);
}

.admin-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background: rgba(100, 255, 218, 0.05);
    border-radius: var(--radius);
    margin-bottom: var(--space-sm);
    border: 1px solid rgba(100, 255, 218, 0.1);
    color: var(--dark);
    flex-wrap: wrap;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

body:not(.dark-theme) .admin-list-item {
    background: rgba(0, 122, 204, 0.05);
    border-color: rgba(0, 122, 204, 0.1);
}

.admin-list-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--secondary);
}

.admin-list-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ========== NOTIFICATIONS ========== */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius);
    background: var(--primary-light);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    z-index: 2000;
    animation: slideInRight 0.3s ease;
    max-width: 400px;
    border: 1px solid rgba(100, 255, 218, 0.2);
    color: var(--dark);
}

body:not(.dark-theme) .notification {
    background: var(--white);
    border-color: rgba(0, 122, 204, 0.2);
}

.notification.success {
    border-left: 4px solid var(--success);
    background: rgba(100, 255, 218, 0.05);
}

.notification.error {
    border-left: 4px solid var(--danger);
    background: rgba(255, 107, 107, 0.05);
}

.notification.warning {
    border-left: 4px solid var(--warning);
    background: rgba(255, 209, 102, 0.05);
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ========== MODAL ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 12, 27, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-md);
}

body:not(.dark-theme) .modal {
    background: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(100, 255, 218, 0.2);
    color: var(--dark);
}

body:not(.dark-theme) .modal-content {
    background: var(--white);
    border-color: rgba(0, 122, 204, 0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    font-size: 1.25rem;
    padding: var(--space-sm);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger);
}

/* ========== TAB COMPONENTS ========== */
.tab-nav {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    padding-bottom: var(--space-sm);
    flex-wrap: wrap;
}

body:not(.dark-theme) .tab-nav {
    border-color: rgba(0, 122, 204, 0.1);
}

.tab-btn {
    padding: var(--space-sm) var(--space-lg);
    background: none;
    border: none;
    color: var(--gray);
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    min-height: 44px;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--secondary);
    background: rgba(100, 255, 218, 0.05);
}

.tab-btn.active {
    color: var(--secondary);
    background: rgba(100, 255, 218, 0.1);
    position: relative;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

body:not(.dark-theme) .tab-btn:hover,
body:not(.dark-theme) .tab-btn.active {
    background: rgba(0, 122, 204, 0.05);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ========== LOADING ========== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 12, 27, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    color: var(--dark);
}

body:not(.dark-theme) .loading-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(100, 255, 218, 0.1);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-md);
}

.loading-shimmer {
    background: linear-gradient(90deg, 
        rgba(100, 255, 218, 0.1) 0%, 
        rgba(100, 255, 218, 0.2) 50%, 
        rgba(100, 255, 218, 0.1) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ========== SCROLL PROGRESS ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--secondary-light));
    z-index: 1001;
    transition: width 0.1s ease;
}

/* ========== ACCESSIBILITY ========== */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--secondary);
    color: var(--white);
    padding: var(--space-sm);
    z-index: 1001;
    text-decoration: none;
    transition: top 0.3s ease;
    font-weight: 600;
    border-radius: 0 0 var(--radius) 0;
}

.skip-to-main:focus {
    top: 0;
}

a:focus,
button:focus,
input:focus,
textarea:focus,
.filter-btn:focus,
.tab-btn:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid var(--white);
    }
    
    .btn-outline {
        border-width: 3px;
    }
    
    .nav-links a::after {
        height: 3px;
    }
}

/* ========== RESPONSIVE DESIGN - FIXED MOBILE NAVIGATION ========== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .admin-nav-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    /* FIXED MOBILE NAVIGATION */
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        padding: var(--space-3xl) var(--space-xl);
        display: none;
        z-index: 999;
        gap: var(--space-lg);
        justify-content: center;
        align-items: center;
        transition: transform 0.3s ease;
        transform: translateX(-100%);
    }
    
    .nav-links.active {
        display: flex;
        transform: translateX(0);
    }
    
    .nav-links a {
        font-size: 1.25rem;
        padding: var(--space-md);
        width: 100%;
        text-align: center;
        border-radius: var(--radius);
        transition: all var(--transition);
    }
    
    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(100, 255, 218, 0.1);
        color: var(--secondary);
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
        position: relative;
        z-index: 1001;
    }
    
    .hero {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .projects-grid,
    .developers-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .chat-widget {
        width: calc(100% - var(--space-xl) * 2);
        height: 400px;
        right: var(--space-xl);
        left: var(--space-xl);
        bottom: calc(var(--space-xl) + 70px);
    }
    
    .admin-nav {
        flex-direction: column;
        gap: var(--space-md);
        align-items: stretch;
    }
    
    .admin-nav-links {
        flex-direction: column;
        gap: var(--space-sm);
        width: 100%;
    }
    
    .admin-nav-btn {
        text-align: center;
        width: 100%;
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    .skills-chart-container {
        padding: var(--space-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .admin-list-item {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }
    
    .admin-list-actions {
        justify-content: flex-end;
        width: 100%;
        margin-top: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
        min-height: 40px;
    }
    
    .admin-section {
        padding: var(--space-lg);
    }
    
    .modal-content {
        padding: var(--space-xl);
        margin: var(--space-md);
    }
    
    .notification {
        left: var(--space-md);
        right: var(--space-md);
        max-width: none;
        top: var(--space-md);
    }
    
    .chat-toggle {
        bottom: var(--space-md);
        right: var(--space-md);
    }
    
    .chat-widget {
        bottom: calc(var(--space-md) + 70px);
        right: var(--space-md);
        left: var(--space-md);
    }
}