/* Apple-inspired Design System */
:root {
    /* Colors - Apple's design system (Light Mode) */
    --color-primary: #000000;
    --color-secondary: #1d1d1f;
    --color-tertiary: #424245;
    
    --color-accent: #007aff;
    --color-accent-hover: #0056cc;
    
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #86868b;  
    --color-text-tertiary: #a1a1a6;
    
    --color-background: #fbfbfd;
    --color-surface: #ffffff;
    --color-border: #d2d2d7;
    --color-divider: #f5f5f7;
    
    /* Typography - San Francisco inspired */
    --font-family-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', system-ui, sans-serif;
    --font-family-text: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter', system-ui, sans-serif;
    
    /* Font sizes */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 1rem;     /* 16px */
    --text-lg: 1.125rem;   /* 18px */
    --text-xl: 1.25rem;    /* 20px */
    --text-2xl: 1.5rem;    /* 24px */
    --text-3xl: 1.875rem;  /* 30px */
    --text-4xl: 2.25rem;   /* 36px */
    --text-5xl: 3rem;      /* 48px */
    --text-6xl: 3.75rem;   /* 60px */
    --text-7xl: 4.5rem;    /* 72px */
    
    /* Spacing */
    --space-1: 0.25rem;    /* 4px */
    --space-2: 0.5rem;     /* 8px */
    --space-3: 0.75rem;    /* 12px */
    --space-4: 1rem;       /* 16px */
    --space-5: 1.25rem;    /* 20px */
    --space-6: 1.5rem;     /* 24px */
    --space-8: 2rem;       /* 32px */
    --space-10: 2.5rem;    /* 40px */
    --space-12: 3rem;      /* 48px */
    --space-16: 4rem;      /* 64px */
    --space-20: 5rem;      /* 80px */
    --space-24: 6rem;      /* 96px */
    --space-32: 8rem;      /* 128px */
    
    /* Shadows - Apple style */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    
    /* Border radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-full: 9999px;
    
    /* Animation */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* Dark Mode Colors */
[data-theme="dark"] {
    /* Dark Mode - Apple's design system */
    --color-primary: #ffffff;
    --color-secondary: #f2f2f7;
    --color-tertiary: #d1d1d6;
    
    --color-accent: #0a84ff;
    --color-accent-hover: #0066cc;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #98989f;
    --color-text-tertiary: #636366;
    
    --color-background: #000000;
    --color-surface: #1c1c1e;
    --color-border: #38383a;
    --color-divider: #2c2c2e;
}

/* System Preference Dark Mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        /* Dark Mode - Apple's design system */
        --color-primary: #ffffff;
        --color-secondary: #f2f2f7;
        --color-tertiary: #d1d1d6;
        
        --color-accent: #0a84ff;
        --color-accent-hover: #0066cc;
        
        --color-text-primary: #ffffff;
        --color-text-secondary: #98989f;
        --color-text-tertiary: #636366;
        
        --color-background: #000000;
        --color-surface: #1c1c1e;
        --color-border: #38383a;
        --color-divider: #2c2c2e;
    }
}

/* Theme Transition */
* {
    transition: background-color var(--transition-normal), 
                border-color var(--transition-normal),
                color var(--transition-normal),
                box-shadow var(--transition-normal);
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    border-top: none !important;
}

body {
    font-family: var(--font-family-text);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    overflow-x: hidden;
    border-top: none !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

p {
    line-height: 1.6;
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-accent-hover);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-8);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-12);
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(251, 251, 253, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

/* Dark mode navigation */
[data-theme="dark"] .nav {
    background: rgba(28, 28, 30, 0.8);
}

/* System preference dark mode navigation */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .nav {
        background: rgba(28, 28, 30, 0.8);
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    font-family: var(--font-family-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.logo-text {
    color: var(--color-text-primary) !important;
    text-decoration: none;
    font-family: var(--font-family-display);
    font-size: var(--text-lg);
    font-weight: 600;
}

.logo-text:hover,
.logo-text:focus,
.logo-text:visited {
    color: var(--color-text-primary) !important;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

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

.nav-link {
    font-size: var(--text-sm);
    font-weight: 400;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* Mobile Navigation */
.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: all var(--transition-fast);
}

.hamburger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    margin: 2px 0;
    transition: all var(--transition-fast);
    transform-origin: center;
}

/* Hamburger Animation */
.nav-mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 350px;
    height: 100%;
    background: var(--color-background);
    box-shadow: -2px 0 20px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-nav-overlay.active .mobile-nav-content {
    transform: translateX(0);
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-nav-header h2 {
    margin: 0;
    font-family: var(--font-family-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.mobile-nav-close {
    background: none;
    border: none;
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-close:hover {
    background: var(--color-divider);
    color: var(--color-text-primary);
    transform: scale(1.05);
}

.close-icon {
    display: block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
}

.mobile-nav-body {
    padding: var(--space-6);
}

.mobile-nav-section {
    margin-bottom: var(--space-8);
}

.mobile-nav-section h3 {
    margin: 0 0 var(--space-4) 0;
    font-family: var(--font-family-display);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Mobile Navigation Menu - Apple Style */
.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    font-family: var(--font-family-display);
    font-size: var(--text-lg);
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    background: var(--color-surface);
    position: relative;
}

.mobile-nav-item:hover {
    background: var(--color-divider);
    border-color: var(--color-border);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.mobile-nav-item:active {
    background: var(--color-accent);
    color: white;
    transform: translateY(0) scale(0.98);
    box-shadow: none;
}

.mobile-nav-text {
    font-family: var(--font-family-display);
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* Dark mode support */
[data-theme="dark"] .mobile-nav-content {
    background: var(--color-background);
    box-shadow: -2px 0 20px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .mobile-nav-overlay {
    background: rgba(0, 0, 0, 0.7);
}

/* System preference dark mode */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .mobile-nav-content {
        background: var(--color-background);
        box-shadow: -2px 0 20px rgba(0, 0, 0, 0.5);
    }
    
    :root:not([data-theme="light"]) .mobile-nav-overlay {
        background: rgba(0, 0, 0, 0.7);
    }
}


/* Mobile Responsive Navigation */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-mobile-toggle {
        display: flex;
    }
    
    /* Prevent body scroll when mobile menu is open */
    body.mobile-menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}

/* Accessibility improvements for mobile menu */
@media (prefers-reduced-motion: reduce) {
    .mobile-nav-overlay,
    .mobile-nav-content,
    .hamburger-line {
        transition: none;
    }
}

/* Dark Mode Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: var(--space-4);
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    background: rgba(0, 122, 255, 0.1);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.theme-toggle-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover .theme-toggle-icon {
    color: var(--color-accent);
    transform: scale(1.1);
}

/* Theme toggle states */
.theme-toggle[data-theme="light"] .sun-icon {
    display: block;
}

.theme-toggle[data-theme="light"] .moon-icon {
    display: none;
}

.theme-toggle[data-theme="dark"] .sun-icon {
    display: none;
}

.theme-toggle[data-theme="dark"] .moon-icon {
    display: block;
}

/* Mobile theme toggle positioning */
@media (max-width: 768px) {
    .theme-toggle {
        margin-left: var(--space-2);
        margin-right: var(--space-2);
        width: 36px;
        height: 36px;
    }
    
    .theme-toggle-icon {
        width: 18px;
        height: 18px;
    }
}

/* Hero Section */
.hero {
    padding: calc(60px + var(--space-20)) 0 var(--space-32) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 400px;
        gap: var(--space-20);
    }
}

.hero-text {
    max-width: 600px;
}

.hero-greeting {
    display: block;
    font-size: var(--text-xl);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.hero-name {
    display: block;
    font-size: clamp(var(--text-4xl), 8vw, var(--text-6xl));
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.3;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    order: -1;
}

@media (min-width: 1024px) {
    .hero-image {
        order: 0;
        justify-content: flex-end;
    }
}

.image-container {
    position: relative;
    width: 300px;
    height: 300px;
}

@media (min-width: 1024px) {
    .image-container {
        width: 400px;
        height: 400px;
    }
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    background: var(--color-accent);
    color: white;
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    background: transparent;
    color: var(--color-text-primary);
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--color-surface);
    border-color: var(--color-text-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Sections */
.section {
    padding: var(--space-24) 0;
}

.section-title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 700;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-12);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

/* About Section */
.about-section {
    background: var(--color-surface);
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
}

.section-description {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.contact-info {
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .contact-info {
        flex-direction: row;
        gap: var(--space-8);
    }
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.info-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.info-link {
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

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

/* Resume Download */
.resume-download {
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
}

.resume-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.resume-link:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.resume-icon {
    font-size: var(--text-lg);
}

.resume-text {
    flex: 1;
}

.resume-arrow {
    font-size: var(--text-sm);
    transition: transform var(--transition-fast);
}

.resume-link:hover .resume-arrow {
    transform: translateX(4px);
}

.social-links {
    margin-top: var(--space-8);
    display: flex;
    gap: var(--space-4);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Skills Section */
.skills-section {
    background: var(--color-surface);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.skills-category {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.skills-category:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.skills-category-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    text-align: center;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.skill-item {
    position: relative;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-1);
}

.skill-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
}

.skill-featured {
    color: var(--color-warning);
    font-size: var(--text-sm);
}

.skill-level {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

/* Experience Section */
.experience-section {
    background: var(--color-background);
}

.experience-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}

@media (min-width: 768px) {
    .experience-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.experience-item {
    position: relative;
    margin-bottom: var(--space-8);
    display: flex;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .experience-item:nth-child(odd) {
        flex-direction: row-reverse;
    }
    
    .experience-item:nth-child(odd) .experience-content {
        text-align: right;
        margin-right: var(--space-6);
        margin-left: 0;
    }
    
    .experience-item:nth-child(even) .experience-content {
        margin-left: var(--space-6);
        margin-right: 0;
    }
}

.experience-content {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    margin-left: var(--space-10);
    flex: 1;
    transition: all var(--transition-normal);
}

@media (min-width: 768px) {
    .experience-content {
        max-width: 45%;
        margin-left: 0;
        margin-right: 0;
    }
}

.experience-content:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.experience-marker {
    position: absolute;
    left: 12px;
    top: var(--space-6);
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    border: 3px solid var(--color-background);
    z-index: 1;
}

@media (min-width: 768px) {
    .experience-marker {
        left: 50%;
        transform: translateX(-50%);
    }
}

.experience-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2);
    gap: var(--space-2);
}

.experience-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin: 0;
    flex: 1;
}

.experience-current {
    background: var(--color-success);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.experience-company {
    margin-bottom: var(--space-2);
}

.company-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: color var(--transition-fast);
}

.company-link:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

.company-name {
    color: var(--color-accent);
    font-weight: var(--font-medium);
}

.experience-dates {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-3);
}

.experience-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
    line-height: 1.6;
}

.experience-achievements {
    list-style: none;
    padding: 0;
    margin: 0;
}

.experience-achievements li {
    position: relative;
    padding-left: var(--space-4);
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.experience-achievements li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: var(--text-xs);
}

.experience-achievements li:last-child {
    margin-bottom: 0;
}

/* Services Section */
.services-section {
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: var(--color-accent-light);
    border-radius: var(--radius-full);
    color: var(--color-accent);
}

.service-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.service-price {
    margin-bottom: var(--space-6);
    padding: var(--space-3);
    background: var(--color-divider);
    border-radius: var(--radius-lg);
}

.price-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-1);
}

.price-range {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-accent);
}

.service-action {
    margin-top: auto;
}

.service-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    min-width: 120px;
}

.service-button:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Testimonials Section */
.testimonials-section {
    background: var(--color-background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    position: relative;
    height: fit-content;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-rating {
    margin-bottom: var(--space-4);
    display: flex;
    gap: var(--space-1);
}

.star {
    font-size: var(--text-lg);
    color: var(--color-divider);
    transition: color var(--transition-fast);
}

.star.filled {
    color: var(--color-warning);
}

.testimonial-quote {
    font-style: italic;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0 0 var(--space-6) 0;
    flex-grow: 1;
    font-size: var(--text-base);
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-size: 4rem;
    color: var(--color-accent);
    position: absolute;
    top: -1rem;
    left: -0.5rem;
    line-height: 1;
    opacity: 0.3;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.author-title {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-1);
}

.author-company {
    font-size: var(--text-sm);
    color: var(--color-accent);
    font-weight: var(--font-medium);
}

.testimonial-featured {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-success);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Blog Section */
.blog-section {
    background: var(--color-surface);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    gap: var(--space-2);
}

.blog-date {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.blog-featured {
    background: var(--color-accent);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


.blog-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.blog-tag {
    background: var(--color-divider);
    color: var(--color-text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.blog-tag:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.blog-footer {
    margin-top: auto;
}

.blog-read-more {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    transition: all var(--transition-fast);
}

.blog-read-more:hover {
    color: var(--color-accent-dark);
    transform: translateX(4px);
}

.blog-actions {
    margin-top: var(--space-12);
    text-align: center;
}

.blog-view-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-8);
    background: transparent;
    color: var(--color-accent);
    text-decoration: none;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-full);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    min-width: 160px;
}

.blog-view-all:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Gallery Section */
.gallery-section {
    background: var(--color-background);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: var(--space-8);
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    aspect-ratio: 4/3;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.gallery-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.gallery-content {
    margin-top: auto;
}

.gallery-title {
    color: white;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.gallery-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-sm);
    line-height: 1.4;
    margin-bottom: var(--space-3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.gallery-category {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.gallery-actions {
    display: flex;
    justify-content: center;
}

.gallery-view {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
    border: none;
    padding: var(--space-2) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
}

.gallery-view:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.gallery-featured {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-warning);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

/* Work Section */
.work-section {
    background: var(--color-divider);
}

.work-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.work-item {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.work-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.work-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

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

.work-content {
    padding: var(--space-6);
}

.work-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.work-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.work-links {
    display: flex;
    gap: var(--space-4);
}

.work-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

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

.work-link-secondary {
    color: var(--color-text-secondary);
}

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

/* Contact Section */
.contact-section {
    background: var(--color-surface);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-text {
    text-align: center;
    margin-bottom: var(--space-12);
}

.contact-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.contact-action {
    display: flex;
    justify-content: center;
}

/* Contact Form */
.contact-form-container {
    background: var(--color-background);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: var(--font-family-text);
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: flex-start;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn-primary,
    .form-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    text-align: center;
    margin-top: var(--space-4);
}

.form-message.success {
    background: #f0f9f0;
    color: #22c55e;
    border: 1px solid #bbf7d0;
}

.form-message.error {
    background: #fef2f2;
    color: #ef4444;
    border: 1px solid #fecaca;
}

/* Footer */
.footer {
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: var(--space-12) 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-6);
}

@media (max-width: 640px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

.footer-text {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-1px);
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--space-6);
    }
    
    .nav-link {
        font-size: var(--text-xs);
    }
    
    .hero {
        padding: calc(60px + var(--space-12)) 0 var(--space-20) 0;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
}

/* Quick Links */
.custom-links {
    margin-top: var(--space-8);
}

.custom-links-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-4);
    letter-spacing: -0.025em;
}

.custom-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.custom-link-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-card);
}

.custom-link-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent);
}

.custom-link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.custom-link-content {
    flex: 1;
    min-width: 0;
}

.custom-link-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-1) 0;
    line-height: 1.4;
}

.custom-link-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.custom-link-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    font-size: var(--text-xs);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.custom-link-card:hover .custom-link-arrow {
    color: var(--color-accent);
    transform: translateX(2px);
}

/* Responsive adjustments for custom links */
@media (max-width: 640px) {
    .custom-links-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .custom-link-card {
        padding: var(--space-3);
        gap: var(--space-2);
    }
    
    .custom-link-icon {
        width: 36px;
        height: 36px;
        font-size: var(--text-base);
    }
}

/* Smooth animations */
@media (prefers-reduced-motion: no-preference) {
    .work-item,
    .btn-primary,
    .btn-secondary,
    .social-link,
    .nav-link,
    .custom-link-card,
    .custom-link-arrow {
        transition-duration: var(--transition-normal);
    }
}

/* Focus states for accessibility */
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.nav-link:focus-visible,
.social-link:focus-visible,
.custom-link-card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Blog Page Styles */
.blog-header {
    padding: var(--space-16) 0 var(--space-12);
    background: var(--color-background);
    text-align: center;
    margin-top: 60px; /* Account for fixed nav */
}

.blog-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.blog-title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.blog-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Blog Subscribe */
.blog-subscribe {
    margin-top: var(--space-6);
    text-align: center;
}

.rss-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.rss-link:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.rss-link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Blog Search */
.blog-search {
    margin-top: var(--space-8);
    text-align: center;
}

.blog-search-form {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-1);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.search-input-group:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.15), var(--shadow-lg);
    transform: translateY(-2px);
}

.blog-search-clear {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    margin-left: var(--space-2);
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.blog-search-clear.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.blog-search-clear:hover {
    background: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
    transform: scale(1.1);
}

.blog-search-clear:active {
    transform: scale(0.95);
}

.blog-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    outline: none;
    font-family: var(--font-family-display);
    transition: padding var(--transition-fast);
}

.blog-search-input::placeholder {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.search-input-group:focus-within .blog-search-input::placeholder {
    color: var(--color-text-tertiary);
}

.blog-search-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--color-accent);
    color: white;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.blog-search-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
}

.blog-search-button:hover {
    background: var(--color-accent-hover);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.blog-search-button:hover::before {
    width: 100%;
    height: 100%;
}

.blog-search-button:active {
    transform: scale(0.98);
}

.blog-search-button svg,
.blog-search-clear svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.blog-search-clear svg {
    width: 14px;
    height: 14px;
}

.blog-search-button:hover svg {
    transform: scale(1.1);
}

.blog-search-clear:hover svg {
    transform: rotate(90deg) scale(1.1);
}

/* Blog Search Results State */
.blog-search-active .blog-grid {
    opacity: 0.7;
    transition: all var(--transition-normal);
    transform: scale(0.98);
}

.blog-grid {
    transition: all var(--transition-normal);
}

.blog-card {
    transition: all var(--transition-normal);
}

.blog-card.hidden {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
    pointer-events: none;
}

.blog-card.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.blog-search-no-results {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    color: var(--color-text-secondary);
}

.blog-search-no-results h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

/* Responsive Blog Search */
@media (max-width: 768px) {
    .blog-search-form {
        max-width: 100%;
        padding: 0 var(--space-4);
    }
    
    .search-input-group {
        border-radius: var(--radius-lg);
    }
    
    .blog-search-input {
        font-size: var(--text-sm);
    }
}

.blog-main {
    padding: var(--space-12) 0;
    background: var(--color-surface);
}

.blog-post-title a {
    color: inherit;
    text-decoration: none;
}

.blog-post-title a:hover {
    color: var(--color-accent);
}

/* Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.pagination-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination-link:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    transform: translateY(-1px);
}

.pagination-current {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: var(--color-accent);
    color: white;
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
}

.pagination-numbers {
    display: flex;
    gap: var(--space-2);
}

/* Empty State */
.blog-empty {
    padding: var(--space-16) 0;
    text-align: center;
}

.empty-state h2 {
    font-size: var(--text-3xl);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.empty-state p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

/* Individual Blog Post Styles */
.breadcrumb {
    background: var(--color-surface);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.breadcrumb-link {
    color: var(--color-text-secondary);
    text-decoration: none;
}

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

.breadcrumb-separator {
    color: var(--color-text-tertiary);
}

.breadcrumb-current {
    color: var(--color-text-primary);
    font-weight: var(--font-medium);
}

.blog-post {
    padding: var(--space-12) 0;
}

.post-header {
    text-align: center;
    margin-bottom: var(--space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.post-featured-badge {
    display: inline-block;
    background: var(--color-accent);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
}

.post-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

.post-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
}

.post-separator {
    color: var(--color-text-tertiary);
}

.post-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.post-tag {
    display: inline-block;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    border: 1px solid var(--color-border);
}

.post-featured-image {
    margin-bottom: var(--space-12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {
    max-width: 800px;
    margin: 0 auto var(--space-12);
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-text-primary);
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.post-content h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.post-content h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
}

.post-content p {
    margin-bottom: var(--space-6);
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--space-6);
    padding-left: var(--space-6);
}

.post-content li {
    margin-bottom: var(--space-2);
}

.post-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--space-6);
    margin: var(--space-8) 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

.post-content code {
    background: var(--color-surface);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9em;
}

.post-content pre {
    background: var(--color-surface);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--space-6) 0;
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-footer {
    max-width: 800px;
    margin: 0 auto var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.post-share h3 {
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.share-buttons {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.share-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.share-twitter {
    background: #1da1f2;
    color: white;
}

.share-linkedin {
    background: #0077b5;
    color: white;
}

.share-facebook {
    background: #1877f2;
    color: white;
}

.share-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
}

.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    max-width: 800px;
    margin: 0 auto var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.nav-previous,
.nav-next {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nav-next {
    text-align: right;
}

.nav-label {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
}

.nav-title {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: var(--font-semibold);
}

.nav-title:hover {
    color: var(--color-accent);
}

.related-posts {
    max-width: 800px;
    margin: 0 auto;
    padding-top: var(--space-8);
}

.related-posts h2 {
    margin-bottom: var(--space-8);
    color: var(--color-text-primary);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.related-post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-fast);
}

.related-post-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.related-post-link {
    text-decoration: none;
    color: inherit;
}

.related-post-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.related-post-excerpt {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

.related-post-date {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
}

/* Active Navigation State */
.nav-link-active {
    color: var(--color-accent) !important;
    font-weight: var(--font-semibold);
}

/* 404 Error Page */
.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: var(--space-16) 0;
}

.error-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.error-number {
    font-size: 8rem;
    font-weight: var(--font-bold);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.error-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.error-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.error-suggestions {
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

.error-suggestions h3 {
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    text-align: center;
}

.error-suggestions ul {
    list-style: none;
    padding: 0;
}

.error-suggestions li {
    margin-bottom: var(--space-2);
}

.error-suggestions a {
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    display: block;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.error-suggestions a:hover {
    background: var(--color-surface);
    color: var(--color-accent);
}

@media (max-width: 640px) {
    .error-number {
        font-size: 4rem;
    }
    
    .error-title {
        font-size: var(--text-2xl);
    }
    
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* Responsive Design for Blog */
@media (max-width: 640px) {
    .blog-title {
        font-size: var(--text-3xl);
    }
    
    .post-title {
        font-size: var(--text-2xl);
    }
    
    .post-navigation {
        grid-template-columns: 1fr;
    }
    
    .nav-next {
        text-align: left;
    }
    
    .share-buttons {
        justify-content: center;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}

/* Search Functionality */
.search-header {
    text-align: center;
    margin-bottom: var(--space-12);
    padding-top: var(--space-16);
}

.search-header h1 {
    font-family: var(--font-family-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.search-query {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

.search-form-container {
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.search-input-group:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.search-input {
    flex: 1;
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
}

.search-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: var(--color-accent);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-button:hover {
    background: var(--color-accent-hover);
}

.search-filters {
    margin-top: var(--space-4);
    text-align: center;
}

.search-type-filter {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-type-filter:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* Search Results */
.search-results {
    max-width: 800px;
    margin: 0 auto;
}

.search-loading {
    text-align: center;
    padding: var(--space-16);
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-4);
}

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

.search-empty-state,
.search-no-results,
.search-error {
    text-align: center;
    padding: var(--space-16);
}

.search-empty-state h2,
.search-no-results h2,
.search-error h2 {
    font-family: var(--font-family-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.search-empty-state p,
.search-no-results p,
.search-error p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

.search-results-header {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-divider);
}

.search-results-count {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.search-results-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.search-result-item {
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.search-result-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.result-meta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.result-type {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    background: var(--color-divider);
    color: var(--color-text-secondary);
}

.result-type-blog { background: #e3f2fd; color: #1976d2; }
.result-type-project { background: #f3e5f5; color: #7b1fa2; }
.result-type-gallery { background: #e8f5e8; color: #388e3c; }
.result-type-skill { background: #fff3e0; color: #f57c00; }
.result-type-experience { background: #fce4ec; color: #c2185b; }
.result-type-service { background: #e0f2f1; color: #00796b; }
.result-type-testimonial { background: #fff8e1; color: #f9a825; }

.result-featured {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    color: #d97706;
    background: #fef3c7;
    border-radius: var(--radius-sm);
}

.result-title {
    margin-bottom: var(--space-3);
}

.result-link {
    font-family: var(--font-family-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.result-preview {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.result-tag {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    background: var(--color-divider);
    border-radius: var(--radius-sm);
}

.result-rating {
    font-size: var(--text-sm);
    color: #f59e0b;
    margin-top: var(--space-2);
}

/* Mobile Responsive for Search */
@media (max-width: 768px) {
    .search-header {
        padding-top: var(--space-8);
        margin-bottom: var(--space-8);
    }
    
    .search-header h1 {
        font-size: var(--text-3xl);
    }
    
    .search-input {
        font-size: var(--text-base);
        padding: var(--space-3) var(--space-4);
    }
    
    .search-button {
        padding: var(--space-3);
    }
    
    .search-result-item {
        padding: var(--space-4);
    }
    
    .result-link {
        font-size: var(--text-lg);
    }
}

/* Print styles */
@media print {
    .nav,
    .footer {
        display: none;
    }
    
    .hero {
        padding-top: var(--space-12);
    }
    
    body {
        background: white;
        color: black;
    }
}