/* Base Styles and Variables */
:root {
    /* Modern Color Palette */
    --bg-primary: #0a0d16;
    --bg-secondary: #111624;
    --text-primary: #f8f9fa;
    --text-secondary: #b0b7c4;
    --accent-primary: #609dcf;
    --accent-secondary: #2e51a8;
    --accent-tertiary: #60a5fa;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    --accent-gradient-alt: linear-gradient(135deg, var(--accent-secondary), var(--accent-tertiary));
    --danger: #dc2626;
    --success: #059669;
    
    /* UI Elements */
    --card-bg: rgba(17, 22, 36, 0.75);
    --card-border: rgba(37, 99, 235, 0.15);
    --glass-bg: rgba(17, 22, 36, 0.85);
    --glass-border: rgba(248, 249, 250, 0.08);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-width: min(1200px, 100vw - 2rem);
    --section-padding: clamp(3rem, 8vw, 5rem);
    --card-padding: clamp(1rem, 3vw, 2rem);
    --grid-gap: clamp(1rem, 3vw, 2rem);
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
    --glow: 0 0 20px rgba(37, 99, 235, 0.2);
    --glow-strong: 0 0 30px rgba(37, 99, 235, 0.35);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 80px; /* Accounts for fixed navbar */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--card-padding);
    box-sizing: border-box;
}

/* Typography */
h1, h2, h3 {
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--accent-primary);
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 2px 4px rgba(37, 99, 235, 0.1);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    letter-spacing: -0.01em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: min(95%, var(--container-width));
    background: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 1rem var(--card-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 3rem;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    will-change: transform, background-color, border-color, box-shadow;
}

.main-nav:hover {
    background: rgba(17, 24, 39, 0.75);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 8px 12px -1px rgba(0, 0, 0, 0.2),
        0 4px 8px -1px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.15),
        0 0 20px rgba(99, 102, 241, 0.1);
    transform: translateX(-50%);
}

.main-nav.scrolled {
    background: rgba(17, 24, 39, 0.85);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.2),
        0 4px 6px -2px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(99, 102, 241, 0.2),
        0 0 25px rgba(99, 102, 241, 0.15);
    top: 0.5rem;
}

.nav-links a.active {
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    box-shadow: var(--glow);
    transform: translateY(-2px);
}

.nav-links a.active::before {
    width: 100%;
}

.nav-brand {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    transition: transform var(--transition-fast);
}

.nav-brand:hover {
    transform: scale(1.05);
}

.nav-brand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.nav-brand:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    position: relative;
    transition: color var(--transition-normal),
                background-color var(--transition-normal),
                transform var(--transition-fast);
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: translateX(-50%);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    background: linear-gradient(to right, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.1));
    box-shadow: var(--glow);
}

.nav-links a:hover::before {
    width: 100%;
    background: var(--accent-gradient);
    opacity: 0.8;
}

.mobile-menu-toggle {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--section-padding) 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, var(--accent-primary) 0%, transparent 100%),
        linear-gradient(-45deg, var(--accent-secondary) 0%, transparent 100%);
    opacity: 0.05;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h1 {
    position: relative;
    color: var(--text-primary);
    text-shadow: var(--glow);
    animation: textGlow 4s ease-in-out infinite;
    margin-bottom: 2rem;
}

/* Social Icons Container */
.social-icons-container {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.5s;
}

.social-icon {
    color: var(--text-secondary);
    font-size: 1.5rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.social-icon i {
    position: relative;
    z-index: 1;
    transition: transform var(--transition-normal);
}

.social-icon:hover {
    color: var(--text-primary);
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: var(--glow), 0 8px 16px rgba(37, 99, 235, 0.2);
}

.social-icon:hover::before {
    opacity: 0.15;
}

.social-icon:hover i {
    transform: scale(1.1);
    text-shadow: 0 0 10px rgba(248, 249, 250, 0.5);
}

.view-more-socials {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards 0.8s;
}

.view-more-socials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
    z-index: 0;
}

.view-more-socials:hover {
    color: var(--text-primary);
    border-color: transparent;
}

.view-more-socials:hover::before {
    width: 100%;
}

.view-more-socials span {
    position: relative;
    z-index: 1;
}

/* Scroll Down Arrow */
.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    font-size: 1.5rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 1s, bounceArrow 2s infinite;
    transition: color var(--transition-normal);
}

.scroll-down:hover {
    color: var(--text-primary);
}

@keyframes bounceArrow {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Hero Animations */
@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }
    50% {
        text-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
    }
}

@keyframes glitch {
    2%, 64% {
        transform: translate(2px, 0) skew(0deg);
    }
    4%, 60% {
        transform: translate(-2px, 0) skew(0deg);
    }
    62% {
        transform: translate(0, 0) skew(5deg);
    }
}

@keyframes glitch-anim {
    0% {
        clip: rect(51px, 9999px, 95px, 0);
    }
    20% {
        clip: rect(33px, 9999px, 99px, 0);
    }
    40% {
        clip: rect(18px, 9999px, 87px, 0);
    }
    60% {
        clip: rect(41px, 9999px, 73px, 0);
    }
    80% {
        clip: rect(61px, 9999px, 92px, 0);
    }
    100% {
        clip: rect(24px, 9999px, 84px, 0);
    }
}

/* Sections Common Styles */
section {
    padding: var(--section-padding) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Projects Grid */
.projects-grid,
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: var(--grid-gap);
    width: 100%;
    box-sizing: border-box;
    padding: 0;
}

.project-card,
.article-card {
    background: var(--card-bg);
    padding: var(--card-padding);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

/* Achievement Card Flip Styles */
.achievement-card {
    perspective: 1000px;
    height: 300px;
    padding: 0;
}

.achievement-card .card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.achievement-card:hover .card-inner {
    transform: rotateY(180deg);
}

.achievement-card .card-front,
.achievement-card .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--card-padding);
}

.achievement-card .card-front {
    background: var(--card-bg);
    border-radius: 12px;
}

.achievement-card .card-back {
    background: var(--bg-secondary);
    border-radius: 12px;
    transform: rotateY(180deg);
}

.achievement-card .certificate-image {
    width: 80%;
    height: auto;
    max-height: 60%;
    object-fit: contain;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.achievement-card .view-certificate {
    display: inline-block;
    background: var(--accent-gradient);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.achievement-card .view-certificate:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow), 0 8px 16px rgba(37, 99, 235, 0.2);
}

.project-card::before,
.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.project-card:hover::before,
.article-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover,
.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--glow), 0 8px 32px rgba(37, 99, 235, 0.15);
    border-color: var(--accent-primary);
    background: linear-gradient(to bottom, var(--glass-bg), rgba(17, 22, 36, 0.95));
}

.project-card h3,
.article-card h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.project-card p,
.article-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    transition: color var(--transition-normal);
}

.project-card:hover p,
.article-card:hover p {
    color: var(--text-primary);
}

/* View Details Link */
.view-details {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.view-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
    z-index: 0;
}

.view-details:hover {
    color: var(--text-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--glow), 0 8px 16px rgba(37, 99, 235, 0.2);
}

.view-details:hover::before {
    width: 100%;
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: minmax(auto, 2fr) minmax(auto, 1fr);
    gap: var(--grid-gap);
    align-items: start;
    background: var(--card-bg);
    padding: var(--card-padding);
    border-radius: 12px;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contact-container:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--glow);
    border-color: var(--accent-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.form-group:nth-child(1) { animation-delay: 0.2s; }
.form-group:nth-child(2) { animation-delay: 0.4s; }
.form-group:nth-child(3) { animation-delay: 0.6s; }

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 1rem;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: var(--glow);
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--accent-secondary);
    box-shadow: var(--glow);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

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

/* Message sent animation */
.message-sent {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--success);
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    box-shadow: var(--shadow-lg);
    transform: translateX(200%);
    opacity: 0;
    z-index: 1000;
    animation: slideIn 0.5s ease forwards, slideOut 0.5s ease forwards 3s;
}

@keyframes slideIn {
    from {
        transform: translateX(200%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(200%);
        opacity: 0;
    }
}

.submit-btn {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards 0.8s;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
    z-index: -1;
}

.submit-btn:hover {
    color: var(--text-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--glow), 0 8px 16px rgba(37, 99, 235, 0.2);
}

.submit-btn:hover::before {
    width: 100%;
}

.submit-btn:active {
    transform: translateY(0);
    box-shadow: var(--glow);
}

.submit-btn.sending {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.submit-btn.sending::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all var(--transition-normal);
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
}

.social-link:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--glow);
}

/* Skills Container */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.skill {
    background: var(--glass-bg);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    border: 1px solid var(--card-border);
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: var(--text-primary);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.skill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.skill:hover {
    transform: translateY(-2px) scale(1.05);
    border-color: var(--accent-primary);
    box-shadow: var(--glow);
}

.skill:hover::before {
    opacity: 0.1;
}

/* CV Button Styles */
.cv-button-container {
    margin-top: 2rem;
    display: flex;
    justify-content: flex-start;
}

.cv-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--accent-gradient);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.cv-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow), 0 8px 16px rgba(37, 99, 235, 0.2);
}

.cv-button i {
    font-size: 1.1rem;
}

/* Extended Social Icons Modal */
.extended-social-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.extended-social-icons .social-icon {
    width: 100%;
    height: auto;
    padding: 1rem;
    border-radius: 8px;
    flex-direction: row;
    gap: 1rem;
    justify-content: flex-start;
}

.extended-social-icons .social-icon span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal.active {
    opacity: 1;
}

.modal-content {
    position: relative;
    background: var(--glass-bg);
    margin: 5vh auto;
    padding: var(--card-padding);
    width: min(90%, 800px);
    border-radius: 12px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--card-border);
    transform: translateY(-20px);
    opacity: 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.modal.active .modal-content {
    transform: translateY(0);
    opacity: 1;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

.close-modal {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--card-border);
}

.close-modal:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    transform: rotate(90deg);
    box-shadow: var(--glow);
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-nav {
        top: 0.5rem;
        width: min(95%, 600px);
        padding: 0.75rem var(--card-padding);
    }

    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 0;
        right: 0;
        background: rgba(17, 24, 39, 0.85);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 1rem;
        box-shadow: 
            0 4px 6px -1px rgba(0, 0, 0, 0.1),
            0 2px 4px -1px rgba(0, 0, 0, 0.06),
            0 0 0 1px rgba(255, 255, 255, 0.1);
        /* Removed animation to prevent interference with navbar position */
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        margin: 0;
        padding: 0.5rem 0;
        width: 100%;
        text-align: center;
    }

    .mobile-menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 1001;
    }

    .mobile-menu-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background: var(--text-primary);
        margin: 5px 0;
        transition: all 0.3s ease;
        transform-origin: center;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .projects-grid,
    .articles-grid {
        grid-template-columns: 1fr;
        padding: 0;
        margin: 0;
        width: 100%;
    }

    section {
        min-height: auto;
        padding: 4rem 0;
        width: 100%;
        overflow: hidden;
    }

    .hero {
        min-height: 100vh;
        padding-top: 80px;
        width: 100%;
    }
}

/* Footer Styles */
.footer {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--card-border);
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.user-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-normal), border-color var(--transition-normal);
}

.info-item:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.info-item i {
    color: var(--accent-primary);
}

.copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-border);
    width: 100%;
}

.copyright p {
    margin: 0;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

@media (max-width: 768px) {
    .user-info {
        flex-direction: column;
        align-items: stretch;
    }

    .info-item {
        justify-content: center;
    }
}

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

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced Section Styles */
section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    transition: all var(--transition-slow);
    opacity: 0;
    transform: translateY(20px);
}

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

section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to bottom, transparent, var(--bg-primary));
    pointer-events: none;
    z-index: 1;
}

/* Hero Section with Enhanced Gradients */
.hero {
    background: 
        radial-gradient(circle at top left, var(--accent-primary) 0%, transparent 30%),
        radial-gradient(circle at bottom right, var(--accent-secondary) 0%, transparent 30%),
        var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, var(--accent-primary) 0%, transparent 100%),
        linear-gradient(-45deg, var(--accent-secondary) 0%, transparent 100%);
    opacity: 0.1;
    z-index: 1;
    animation: gradientShift 10s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        opacity: 0.1;
        transform: scale(1);
    }
    50% {
        opacity: 0.15;
        transform: scale(1.1);
    }
}

/* About Section */
.about {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

/* Achievements Section */
.achievements {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

/* Achievements Section */
.achievements {
    text-align: center;
    margin-top: 2rem;
}

.view-more-certs {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}