/* ===================================
   Modern Professional Portfolio
   Dark Mode Only
   =================================== */

/* === CSS Variables === */
:root {
    /* Colors - Dark Mode Only */
    --bg-primary: #0B1121;
    --bg-secondary: #141B2D;
    --bg-tertiary: #1A2332;
    
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-tertiary: #64748B;
    
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --secondary: #7C3AED;
    --accent: #06B6D4;
    
    --border-color: #1E2A3F;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    /* Glass Effect */
    --glass-bg: rgba(20, 27, 45, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

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

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logo-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -1px;
}

.logo-first {
    color: #F8FAFC;
}

.logo-last {
    background: linear-gradient(90deg, #3B82F6 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-dot {
    color: #8B5CF6;
    font-size: 1.5rem;
    margin-left: 4px;
}

.logo-tagline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: #94A3B8;
    margin-left: 2px;
}

.logo-tagline .dot {
    color: #4169E1;
    font-size: 0.875rem;
}

.logo:hover .logo-last {
    background: linear-gradient(90deg, #60A5FA 0%, #A78BFA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover .logo-dot {
    color: #A78BFA;
}

.logo:hover .logo-tagline .dot {
    color: #7C9AFF;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

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

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

.nav-link.contact-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.nav-link.contact-btn::after {
    display: none;
}

.nav-link.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    color: white;
}

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

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    background: var(--bg-primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    position: relative;
    overflow: hidden;
}

.btn-outline::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-outline:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-outline:hover::after {
    left: 0;
}

.btn-link {
    color: var(--primary);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: none;
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.btn-link:hover {
    color: var(--primary-hover);
    background: rgba(37, 99, 235, 0.1);
    transform: translateX(3px);
}

.btn-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.btn-link:hover svg {
    transform: translateX(3px);
}

/* === Glass Card === */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.glass-card:hover::before {
    left: 100%;
}

.glass-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(37, 99, 235, 0.3);
}

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

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

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

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

/* === Hero Section === */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: var(--spacing-2xl);
}

.hero-section .container {
    display: block;
    width: 100%;
}

.hero-content {
    display: none;
}

.mobile-only {
    display: none;
}

/* Hero Illustration */
.hero-illustration {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.hero-image-main {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-2xl);
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-image-main:hover {
    box-shadow: 0 30px 80px rgba(37, 99, 235, 0.4);
}

/* Hero Overlay Buttons */
.hero-overlay-buttons {
    position: absolute;
    left: 4%;
    bottom: 30%;
    display: flex;
    flex-direction: row;
    gap: var(--spacing-md);
    z-index: 10;
    animation: fadeInUp 0.8s ease-out;
}

.hero-btn {
    min-width: 160px;
    justify-content: center;
    font-size: 0.875rem;
    padding: 0.7rem 1.2rem;
}

.hero-btn:nth-child(3) {
    min-width: 180px;
}

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

/* Name Styling */
.hero-title .name-part {
    display: inline-block;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === About Section === */
.about-section {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-2xl);
}

.about-intro {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

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

.about-quote {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-left: 4px solid var(--primary);
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-md);
    font-style: italic;
    color: var(--text-secondary);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.stat-card:hover::after {
    transform: translateX(0);
}

.stat-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    transition: all 0.4s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.5);
}

.stat-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* === Skills Section === */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.skill-card {
    padding: var(--spacing-lg);
    position: relative;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    transition: height 0.4s ease;
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
}

.skill-card:hover::before {
    height: 100%;
}

.skill-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.skill-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
}

.skill-card:hover .skill-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.skill-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
    stroke-width: 2;
}

.skill-header h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    color: var(--text-primary);
    font-weight: 600;
}

.skill-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.badge {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    color: var(--primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(37, 99, 235, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: -1;
}

.badge:hover::before {
    width: 200px;
    height: 200px;
}

.badge:hover {
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    border-color: var(--primary);
}

/* === Projects Section === */
.projects-section {
    background: var(--bg-secondary);
}

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

.project-card {
    overflow: hidden;
    padding: 0;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(124, 58, 237, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.project-card:hover::after {
    opacity: 1;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.project-image {
    position: relative;
    width: 100%;
    height: auto;
    background: transparent;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
    transition: transform 0.4s ease;
}

.project-card:hover .project-img {
    transform: scale(1.03);
}

/* View Details Button */
.view-details-btn {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.65rem 1.25rem;
    background: var(--primary);
    color: white;
    font-weight: 600;
    font-size: 0.8125rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.view-details-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.5);
    background: var(--primary-hover);
}

.view-details-btn svg {
    width: 14px;
    height: 14px;
    stroke: white;
    stroke-width: 2.5;
}

/* Button Color Variants */
.view-details-purple {
    background: #7C3AED;
}

.view-details-purple:hover {
    background: #6D28D9;
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.5);
}

.view-details-teal {
    background: #14B8A6;
}

.view-details-teal:hover {
    background: #0D9488;
    box-shadow: 0 6px 16px rgba(20, 184, 166, 0.5);
}

.project-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: pulse 2s ease-in-out infinite;
    z-index: 10;
}

.project-badge.featured {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
}

.project-badge.completed {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: white;
}

.image-placeholder {
    transition: transform 0.4s ease;
}

.project-card:hover .image-placeholder {
    transform: scale(1.1) rotate(5deg);
}

.image-placeholder svg {
    width: 80px;
    height: 80px;
    stroke: white;
    stroke-width: 1.5;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.project-content {
    display: none;
}

.project-title,
.project-description,
.project-tags,
.project-links {
    display: none;
}

.project-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

.project-badge.featured {
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
}

.project-badge.completed {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
    color: white;
}

.project-content {
    padding: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    transition: color 0.3s ease;
}

.project-card:hover .project-title {
    color: var(--primary);
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

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

.tag {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: var(--radius-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid rgba(37, 99, 235, 0.15);
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.project-links {
    display: flex;
    gap: var(--spacing-md);
}

/* === Education Section === */
.education-card {
    max-width: 900px;
    margin: 0 auto;
}

.education-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.education-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
    stroke-width: 2;
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
}

.education-degree {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.education-specialization {
    font-size: 1.125rem;
    color: var(--secondary);
    font-weight: 500;
}

.education-year {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    white-space: nowrap;
}

.education-institution {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

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

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
}

.highlight-item svg {
    width: 20px;
    height: 20px;
    stroke: #10B981;
    stroke-width: 2.5;
    flex-shrink: 0;
}

.graduation-info {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.graduation-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 600;
}

/* === Freelance Section === */
.freelance-section {
    background: var(--bg-secondary);
}

.freelance-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2xl);
}

.freelance-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.freelance-icon svg {
    width: 40px;
    height: 40px;
    stroke: white;
    stroke-width: 2;
}

.freelance-card h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.freelance-card p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.freelance-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(37, 99, 235, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    transition: all 0.4s ease;
}

.service-item:hover .service-icon {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.5);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.service-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

/* === Contact Section === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.contact-card {
    text-align: center;
    padding: var(--spacing-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    border-radius: 50%;
}

.contact-card:hover::before {
    width: 300px;
    height: 300px;
}

.contact-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.contact-card:hover .contact-icon {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.contact-icon svg {
    width: 36px;
    height: 36px;
    fill: white;
    stroke: white;
    stroke-width: 1;
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* Contact Form */
.contact-form {
    padding: var(--spacing-xl);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

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

/* === Footer === */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.footer-about {
    max-width: 350px;
}

.footer-brand-logo {
    margin-bottom: var(--spacing-md);
}

.footer-logo-name {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.footer-logo-first {
    color: #F8FAFC;
}

.footer-logo-last {
    background: linear-gradient(90deg, #3B82F6 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo-tagline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: #64748B;
}

.footer-logo-tagline .dot {
    color: #4169E1;
    font-size: 0.75rem;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.footer-info-item svg {
    width: 14px;
    height: 14px;
    stroke: var(--primary);
    stroke-width: 2;
    flex-shrink: 0;
}

.footer-links-section h4 {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.footer-links-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-links-section a {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links-section a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.footer-links-section a:hover {
    color: var(--primary);
    transform: translateX(3px);
}

.footer-links-section a:hover::before {
    width: 100%;
}

.footer-bottom {
    padding: var(--spacing-sm) 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    text-align: center;
    width: 100%;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    transition: color 0.3s ease;
}

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

.footer-bottom-links .divider {
    color: var(--border-color);
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--spacing-2xl);
    z-index: 1;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: #EF4444;
    transform: rotate(90deg);
}

.modal-close svg {
    width: 20px;
    height: 20px;
    stroke: #EF4444;
    stroke-width: 2;
}

.modal-close:hover svg {
    stroke: white;
}

.modal-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

.modal-description {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.modal-section {
    margin-bottom: var(--spacing-lg);
}

.modal-section h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.feature-item::before {
    content: '✓';
    color: #10B981;
    font-weight: bold;
    font-size: 1.25rem;
    flex-shrink: 0;
}

/* === Contact Modal === */
.contact-modal-content {
    max-width: 1000px;
    padding: var(--spacing-2xl);
}

.contact-modal-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact-cards-modal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.contact-card-modal {
    text-align: center;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    display: block;
    position: relative;
    overflow: hidden;
}

.contact-card-modal::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    border-radius: 50%;
}

.contact-card-modal:hover::before {
    width: 300px;
    height: 300px;
}

.contact-card-modal:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon-modal {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-sm);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.contact-card-modal:hover .contact-icon-modal {
    transform: scale(1.1) rotate(360deg);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

.contact-icon-modal svg {
    width: 28px;
    height: 28px;
    fill: white;
    stroke: white;
    stroke-width: 1;
}

.contact-card-modal h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.contact-card-modal p {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.contact-form-modal {
    padding: var(--spacing-xl);
}

.contact-form-modal h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

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