/* ============================================
   GLOBAL STYLES & VARIABLES
   ============================================ */

:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --neon-glow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.dark-theme {
    /* Dark Theme Colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --neon-glow: 0 0 20px rgba(102, 126, 234, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Reading Progress Bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-1);
    z-index: 9999;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid rgba(102, 126, 234, 0.5);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 99999;
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    mix-blend-mode: difference;
}

.custom-cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    background: var(--gradient-1);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 99999;
    transition: transform 0.1s ease;
}

.custom-cursor.cursor-hover {
    width: 60px;
    height: 60px;
    border-color: rgba(118, 75, 162, 0.8);
    background: rgba(102, 126, 234, 0.1);
}

.custom-cursor-dot.cursor-hover {
    transform: translate(-50%, -50%) scale(0);
}

/* Hide custom cursor on touch devices */
@media (hover: none) and (pointer: coarse) {
    .custom-cursor,
    .custom-cursor-dot {
        display: none;
    }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-1);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-2);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
}

/* ============================================
   NAVBAR STYLES
   ============================================ */

.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #667eea;
}

.theme-toggle-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--neon-glow);
}

.mobile-nav-link {
    padding: 0.75rem 0;
    display: block;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(240, 147, 251, 0.08) 0%, transparent 60%);
    animation: gradient-shift 15s ease-in-out infinite;
}

/* Animated Gradient Mesh */
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(102, 126, 234, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 70% 70%, rgba(118, 75, 162, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(79, 172, 254, 0.08) 0%, transparent 50%);
    animation: mesh-rotate 30s linear infinite;
    z-index: 0;
}

@keyframes gradient-shift {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 1;
    }
    50% { 
        transform: translateY(-30px) scale(1.05);
        opacity: 0.8;
    }
}

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

/* Floating Orbs */
.hero-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    top: 10%;
    right: 10%;
    filter: blur(60px);
    animation: orb-float 8s ease-in-out infinite;
    z-index: 0;
}

@keyframes orb-float {
    0%, 100% { 
        transform: translate(0, 0) scale(1);
    }
    33% { 
        transform: translate(30px, -30px) scale(1.1);
    }
    66% { 
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.profile-image-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.profile-image-container {
    position: relative;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    padding: 5px;
    background: var(--gradient-1);
    animation: rotate 20s linear infinite;
}

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

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--bg-primary);
}

.profile-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: var(--gradient-1);
    opacity: 0.3;
    filter: blur(20px);
    z-index: -1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.hero-title {
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    animation: fadeInUp 1s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary,
.btn-secondary {
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--neon-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   GLASSMORPHISM CARDS
   ============================================ */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

/* ============================================
   RESUME SECTION
   ============================================ */

.resume-preview-wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-secondary);
    border: 2px solid var(--glass-border);
}

.resume-preview {
    width: 100%;
    height: 100%;
    border: none;
}

.resume-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.resume-preview-wrapper:hover .resume-overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.5);
}

.resume-highlights {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

.resume-highlights .flex {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.resume-highlights .flex:last-child {
    border-bottom: none;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.badge:hover {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skill-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg), var(--neon-glow);
    border-color: rgba(102, 126, 234, 0.5);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon {
    transform: scale(1.2) rotate(5deg);
}

.skill-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.skill-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.project-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.project-link {
    color: white;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 12px 24px;
    background: var(--gradient-1);
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.project-link:hover {
    transform: scale(1.1);
    box-shadow: var(--neon-glow);
}

.project-content {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    padding: 4px 12px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-primary);
}

/* ============================================
   GALLERY SECTION
   ============================================ */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.gallery-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--neon-glow);
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-overlay i {
    font-size: 2rem;
    color: white;
}

/* ============================================
   CERTIFICATES SECTION
   ============================================ */

.certificates-scroll {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 0;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(102, 126, 234, 0.5) transparent;
}

.certificates-scroll::-webkit-scrollbar {
    height: 8px;
}

.certificates-scroll::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

.certificates-scroll::-webkit-scrollbar-thumb {
    background: var(--gradient-1);
    border-radius: 10px;
}

.certificate-card {
    flex: 0 0 300px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--neon-glow);
}

.certificate-image-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.certificate-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-image {
    transform: scale(1.1);
}

.certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificate-card:hover .certificate-overlay {
    opacity: 1;
}

.certificate-link {
    color: white;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    background: var(--gradient-1);
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.certificate-link:hover {
    transform: scale(1.1);
    box-shadow: var(--neon-glow);
}

.certificate-title {
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */

.experience-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.experience-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.3);
}

.experience-icon {
    font-size: 2.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

.experience-content {
    flex: 1;
}

.experience-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

.hackathon-item {
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-bottom: 1rem;
}

/* ============================================
   CONTACT FORM
   ============================================ */

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-input:focus {
    outline: none;
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: var(--text-secondary);
}

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

#form-message {
    padding: 12px;
    border-radius: 12px;
    text-align: center;
    font-weight: 500;
}

#form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

#form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */

.footer-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0;
}

.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.25rem;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
    box-shadow: var(--neon-glow);
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 1000;
}

.scroll-top-btn.show {
    display: flex;
}

.scroll-top-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg), var(--neon-glow);
}

/* ============================================
   MODAL STYLES
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-content-gallery {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.modal-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.modal-close:hover {
    transform: scale(1.1) rotate(90deg);
    background: var(--gradient-1);
    border-color: transparent;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.modal-nav:hover {
    background: var(--gradient-1);
    border-color: transparent;
    transform: translateY(-50%) scale(1.1);
}

.modal-nav-prev {
    left: -60px;
}

.modal-nav-next {
    right: -60px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .profile-image-container {
        width: 200px;
        height: 200px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
    }
    
    .certificate-card {
        flex: 0 0 250px;
    }
    
    .experience-card {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-nav-prev {
        left: 10px;
    }
    
    .modal-nav-next {
        right: 10px;
    }
    
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-section {
        min-height: 100vh;
        padding-top: 100px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 10px 24px;
        font-size: 0.875rem;
    }
}

/* ============================================
   MAGNETIC HOVER EFFECT (Applied via JS)
   ============================================ */

.magnetic-btn {
    position: relative;
    transition: transform 0.3s ease;
}

/* ============================================
   LOADING STATES
   ============================================ */

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.75),
        rgba(0, 0, 0, 0)
    );
    text-align: left;
    z-index: 2;
    pointer-events: none;
}
.gallery-caption {
    text-align: center;
}
.gallery-caption {
    font-size: 0.75rem;
    opacity: 0.85;
}

.gallery-caption {
    background: rgba(0,0,0,0.6);
    border-radius: 12px 12px 0 0;
}
.gallery-item:hover .gallery-caption {
    opacity: 1;
}

/* ============================================
   PRELOADER
   ============================================ */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--glass-border);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.preloader-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.preloader-dots::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* ============================================
   PARTICLES
   ============================================ */

.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--gradient-1);
    border-radius: 50%;
    opacity: 0.3;
    animation: float-particle 15s infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 20s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; animation-duration: 18s; }
.particle:nth-child(3) { left: 40%; animation-delay: 4s; animation-duration: 22s; }
.particle:nth-child(4) { left: 60%; animation-delay: 1s; animation-duration: 16s; }
.particle:nth-child(5) { left: 80%; animation-delay: 3s; animation-duration: 24s; }
.particle:nth-child(6) { left: 90%; animation-delay: 5s; animation-duration: 19s; }

@keyframes float-particle {
    0%, 100% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials-wrapper {
    overflow: hidden;
}

.testimonials-track {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--neon-glow);
}

.testimonial-quote {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    opacity: 0.2;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.testimonial-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   GITHUB STATS SECTION
   ============================================ */

.github-stats-section {
    background: var(--bg-secondary);
}

.github-custom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.github-custom-card {
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.github-custom-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.5);
}

.github-custom-card:hover .github-card-arrow {
    transform: translateX(5px);
}

.github-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.github-card-icon i {
    font-size: 1.5rem;
    color: white;
}

.github-card-content {
    flex: 1;
}

.github-card-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.github-card-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.github-card-arrow {
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.github-profile-embed {
    display: flex;
    justify-content: center;
}

.github-profile-embed .github-stat-card {
    max-width: 500px;
    width: 100%;
    flex-direction: column;
    text-align: center;
}

.github-profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

.github-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid transparent;
    background: var(--gradient-1);
    background-clip: padding-box;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.github-profile-info {
    text-align: left;
}

.github-profile-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.github-profile-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.github-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.github-badges img {
    height: 20px;
}

.github-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.github-stat-card {
    background: var(--bg-primary);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.github-stat-card.streak-card {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
}

.github-stat-card.streak-card .github-stat-img {
    width: 100%;
    max-width: 550px;
}

.github-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
    border-color: rgba(102, 126, 234, 0.3);
}

.github-stat-card.full-width {
    width: 100%;
    max-width: 1000px;
}

.github-stat-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

@media (max-width: 576px) {
    .github-profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .github-profile-info {
        text-align: center;
    }
    
    .github-badges {
        justify-content: center;
    }
}

/* ============================================
   PROJECT PLACEHOLDER & COMING SOON
   ============================================ */

.project-placeholder {
    width: 100%;
    height: 250px;
    background: var(--gradient-1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 4rem;
    position: relative;
}

.project-placeholder.coming-soon {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.coming-soon-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.coming-soon-card {
    opacity: 0.85;
}

.coming-soon-card:hover {
    opacity: 1;
}

/* ============================================
   TYPED TEXT CURSOR
   ============================================ */

.typed-cursor {
    font-weight: 300;
    color: #667eea;
    font-size: inherit;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS FOR NEW SECTIONS
   ============================================ */

@media (max-width: 768px) {
    .testimonials-track {
        grid-template-columns: 1fr;
    }
    
    .github-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .github-stat-card.full-width {
        grid-column: auto;
    }
    
    .particles-container {
        display: none;
    }
}