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

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-primary: 0 10px 40px rgba(99, 102, 241, 0.2);
    --shadow-secondary: 0 20px 60px rgba(139, 92, 246, 0.3);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.1;
    pointer-events: none;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.nav-brand h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.8rem 2rem;
    border: 2px solid transparent;
    border-radius: 50px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-primary);
    transform: translateY(-2px);
}

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

.nav-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-btn:hover {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.admin-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    margin-right: 1rem;
    backdrop-filter: blur(10px);
}

.admin-toggle:hover {
    background: var(--primary-color);
    transform: rotate(90deg) scale(1.1);
    box-shadow: var(--shadow-primary);
}

/* Language Toggle */
.language-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.8rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    margin-right: 1rem;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.language-toggle:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.language-toggle i {
    font-size: 1.1rem;
}

.lang-text {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Admin Login Modal */
.admin-login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

.login-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 35, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.login-container {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-secondary);
    max-width: 400px;
    width: 90%;
    animation: slideInUp 0.4s ease;
}

.login-form h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-form p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.login-form input {
    width: 100%;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

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

.login-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.login-btn {
    flex: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-primary);
    border: none;
    padding: 1rem;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.cancel-btn {
    flex: 1;
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 15px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.cancel-btn:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    transform: translateY(-2px);
}

.login-error {
    color: var(--error-color);
    text-align: center;
    font-weight: 500;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Admin Header */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.logout-btn {
    background: var(--error-color);
    color: var(--text-primary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

.reset-btn {
    background: var(--warning-color);
    color: var(--text-primary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reset-btn:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.4);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content */
.main-content {
    margin-top: 80px;
}

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    position: relative;
    z-index: 1;
}

.profile-section {
    text-align: center;
    max-width: 800px;
    animation: slideInUp 1s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 2rem;
    border: 4px solid transparent;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color)) border-box;
    background-clip: padding-box, border-box;
    box-shadow: var(--shadow-secondary);
    transition: all 0.4s ease;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.profile-image:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 30px 80px rgba(99, 102, 241, 0.4);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.4s ease;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link:hover {
    transform: translateY(-10px) scale(1.1);
    box-shadow: var(--shadow-primary);
    border-color: var(--primary-color);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link i {
    position: relative;
    z-index: 1;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    animation: fadeIn 1.5s ease-out 0.5s both;
}

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


/* Experience Section */
.experience-section {
    padding: 6rem 0;
    position: relative;
}

.experience-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    letter-spacing: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.experience-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-secondary);
    border-color: var(--primary-color);
}

.experience-card:hover::before {
    opacity: 0.1;
}

.experience-card > * {
    position: relative;
    z-index: 1;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.experience-header h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.company-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

.company-link:hover {
    transform: scale(1.2) rotate(90deg);
    background: var(--primary-color);
    color: white;
}

.experience-period {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.experience-description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Projects Section */
.projects-section {
    padding: 6rem 0;
    position: relative;
}

.projects-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.project-tabs {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.tab-btn {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.4s ease;
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transition: left 0.5s ease;
}

.tab-btn.active,
.tab-btn:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

.tab-btn.active::before,
.tab-btn:hover::before {
    left: 100%;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(20px);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-secondary);
    border-color: var(--primary-color);
}

.project-card:hover::before {
    opacity: 0.1;
}

.project-content {
    padding: 2.5rem;
    position: relative;
    z-index: 2;
}

.project-content h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

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

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.1) rotate(2deg);
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-text {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-text p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.contact-form {
    background: var(--glass-bg);
    padding: 4rem;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-primary);
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    transform: translateY(-2px);
}

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

.form-group textarea {
    height: 140px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-primary);
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-secondary);
}

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

.form-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.cancel-edit-btn {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 1.2rem 2rem;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    backdrop-filter: blur(10px);
}

.cancel-edit-btn:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

/* Admin Panel Styles */
.admin-panel {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-top: 1px solid var(--border-color);
    position: relative;
}

.admin-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
}

.admin-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.add-project-form {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-primary);
}

.add-project-form h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.projects-management {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-primary);
}

.projects-management h3 {
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-size: 1.8rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.projects-list {
    max-height: 600px;
    overflow-y: auto;
}

.project-item {
    background: rgba(255, 255, 255, 0.08);
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary);
    border-color: var(--primary-color);
}

.project-item:hover::before {
    opacity: 0.1;
}

.project-item > * {
    position: relative;
    z-index: 1;
}

.project-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.project-item-title {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.project-item-category {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-actions {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.edit-project-btn {
    background: var(--primary-color);
    color: var(--text-primary);
    border: none;
    padding: 0.6rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edit-project-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.4);
}

.delete-project-btn {
    background: var(--error-color);
    color: var(--text-primary);
    border: none;
    padding: 0.6rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-project-btn:hover {
    background: #dc2626;
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

.project-item-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-item-links {
    display: flex;
    gap: 1rem;
}

.project-item-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-item-link:hover {
    color: var(--accent-color);
    transform: translateX(3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-container {
        min-height: 60vh;
        padding: 2rem 1rem;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2.5rem;
    }
    
    .admin-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .add-project-form,
    .projects-management {
        padding: 2rem;
    }
    
    .social-links {
        gap: 1.5rem;
    }
    
    .social-link {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
    
    .form-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .project-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .admin-actions {
        flex-direction: column;
        gap: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-section,
    .experience-section,
    .projects-section,
    .contact-section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .experience-card,
    .project-card {
        padding: 2rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .add-project-form,
    .projects-management {
        padding: 1.5rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

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

.hero-section,
.experience-section,
.projects-section,
.contact-section {
    animation: fadeInUp 0.8s ease-out;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

/* Particle Animation */
@keyframes particle {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
    }
}

/* Additional Animations */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

::-moz-selection {
    background: var(--primary-color);
    color: white;
}