/* LARK LABS INSPIRED DARK THEME */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-blue: #3498db;
    --primary-dark: #2c3e50;
    --pure-black: #1a1a1a;
    --charcoal: #2c3e50;
    --success-green: #27ae60;
    --success-light: #2ecc71;
    --warning-orange: #f39c12;
    --warning-dark: #e67e22;
    --alert-red: #e74c3c;
    --gold: #ffd700;
    --text-white: #ffffff;
    --text-light: #ecf0f1;
    --text-gray: #bdc3c7;
    --text-dark: #95a5a6;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --card-bg: rgba(44, 62, 80, 0.8);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

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

/* NAVIGATION */
.navbar {
    background: rgba(44, 62, 80, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: 3px;
    text-shadow: 0 0 20px rgba(52, 152, 219, 0.5);
    transition: all 0.3s ease;
}

.logo:hover {
    color: var(--primary-blue);
    text-shadow: 0 0 30px rgba(52, 152, 219, 0.8);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    transition: width 0.3s ease;
}

.nav-menu a:hover, .nav-menu a.active { color: var(--primary-blue); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

/* HERO SECTION */
.hero {
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: var(--text-white);
    padding: 150px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(52, 152, 219, 0.2) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(39, 174, 96, 0.2) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }

.hero-content { position: relative; z-index: 1; }

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    letter-spacing: 5px;
    font-weight: 700;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
}

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

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--warning-orange);
    font-weight: 600;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 3rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* BUTTONS */
.btn {
    padding: 14px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: var(--text-white);
    border: 2px solid var(--warning-orange);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(243, 156, 18, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--text-white);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

.btn-large { padding: 18px 45px; font-size: 1.2rem; }

/* SECTIONS */
section {
    padding: 100px 20px;
    position: relative;
}

section h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-white);
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

section h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    margin: 1rem auto 3rem;
    border-radius: 2px;
}

.lead {
    font-size: 1.3rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 4rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* GLASSMORPHISM CARDS */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.competency-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

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

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

.competency-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 40px rgba(52, 152, 219, 0.3);
}

.competency-card .icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(52, 152, 219, 0.5));
}

.competency-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 600;
}

.competency-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* TIMELINE */
.highlights {
    background: rgba(0, 0, 0, 0.3);
    position: relative;
}

.timeline {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 50px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    border: 3px solid var(--charcoal);
    box-shadow: 0 0 20px rgba(52, 152, 219, 0.6);
    z-index: 1;
}

.timeline-date {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: var(--text-white);
    border-radius: 20px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
}

.timeline-content {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateX(10px);
    border-color: var(--primary-blue);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.2);
}

.timeline-content h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.timeline-org {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.timeline-content p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* INFO BOXES */
.info-box {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.info-box h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.info-box ul {
    list-style-position: inside;
    color: var(--text-gray);
}

.info-box ul li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

/* CTA SECTION */
.cta-section {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.cta-section h2 { position: relative; z-index: 1; }
.cta-section h2::after { background: rgba(255, 255, 255, 0.3); }

.cta-section p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    color: var(--text-light);
}

/* SKILLS GRID */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-category {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--success-green);
    box-shadow: 0 10px 40px rgba(39, 174, 96, 0.3);
}

.skill-category h3 {
    color: var(--success-green);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.skill-category ul { list-style: none; }

.skill-category ul li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-gray);
    transition: all 0.3s ease;
}

.skill-category ul li:hover {
    color: var(--text-white);
    padding-left: 10px;
}

.skill-category ul li:last-child { border-bottom: none; }

/* EXPERIENCE CARDS */
.experience-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    margin-bottom: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.experience-card:hover {
    border-color: var(--warning-orange);
    box-shadow: 0 10px 40px rgba(243, 156, 18, 0.2);
}

.experience-card h3 {
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

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

.experience-card ul {
    margin-left: 1.5rem;
    color: var(--text-gray);
}

.experience-card ul li {
    margin-bottom: 1rem;
    line-height: 1.7;
}

/* PROJECT CARDS */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: all 0.4s ease;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 50px rgba(52, 152, 219, 0.4);
    border-color: var(--primary-blue);
}

.project-header {
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.project-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.project-header h3 {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
    color: var(--text-white);
    position: relative;
    z-index: 1;
}

.project-status {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-white);
    box-shadow: 0 2px 10px rgba(39, 174, 96, 0.3);
    position: relative;
    z-index: 1;
}

.project-body { padding: 2rem; }

.project-body p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.project-features { list-style: none; }

.project-features li {
    padding: 0.75rem 0;
    color: var(--text-gray);
    transition: all 0.3s ease;
}

.project-features li:hover {
    color: var(--text-white);
    padding-left: 10px;
}

.project-features li::before {
    content: '✓ ';
    color: var(--success-green);
    font-weight: bold;
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

/* CONTACT FORM */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.form-group { margin-bottom: 2rem; }

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(52, 152, 219, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 180px;
}

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

/* DISCLAIMER BOX */
.disclaimer-box {
    background: rgba(243, 156, 18, 0.1);
    border-left: 4px solid var(--warning-orange);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.disclaimer-box h4 {
    color: var(--warning-orange);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.disclaimer-box p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* FOOTER */
footer {
    background: var(--charcoal);
    color: var(--text-light);
    padding: 4rem 0 1rem;
    border-top: 1px solid var(--glass-border);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-section p,
.footer-section a {
    color: var(--text-gray);
    transition: all 0.3s ease;
}

.footer-section a {
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--primary-blue);
    padding-left: 5px;
}

.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.75rem; }

.footer-disclaimer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    color: var(--text-dark);
}

/* RESPONSIVE DESIGN */
@media (max-width: 968px) {
    .hero-content h1 { font-size: 3rem; }
    section h2 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-menu {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }
    
    .hero { padding: 100px 20px; }
    .hero-content h1 { font-size: 2.5rem; letter-spacing: 2px; }
    .hero-subtitle { font-size: 1.2rem; }
    .hero-description { font-size: 1.1rem; }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    section { padding: 60px 20px; }
    section h2 { font-size: 2rem; }
    .lead { font-size: 1.1rem; }
    
    .timeline { padding-left: 30px; }
    .timeline::before { left: 10px; }
    .timeline-item { padding-left: 30px; }
    .timeline-item::before { left: -28px; }
    
    .competencies-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .logo { font-size: 1.2rem; }
    .nav-menu { font-size: 0.9rem; }
    .hero-content h1 { font-size: 2rem; }
    .contact-form { padding: 2rem; }
}

/* UTILITY CLASSES */
.text-center { text-align: center; }

.text-highlight {
    color: var(--primary-blue);
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.badge-success {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
}

.badge-alert {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.glow { animation: glow 2s ease-in-out infinite; }

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(52, 152, 219, 0.5); }
    50% { box-shadow: 0 0 20px rgba(52, 152, 219, 0.8), 0 0 30px rgba(52, 152, 219, 0.6); }
}

/* CONTACT FORM */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.form-group { margin-bottom: 2rem; }

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(52, 152, 219, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 180px;
}

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

/* DISCLAIMER BOX */
.disclaimer-box {
    background: rgba(243, 156, 18, 0.1);
    border-left: 4px solid var(--warning-orange);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.disclaimer-box h4 {
    color: var(--warning-orange);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.disclaimer-box p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* FOOTER */
footer {
    background: var(--charcoal);
    color: var(--text-light);
    padding: 4rem 0 1rem;
    border-top: 1px solid var(--glass-border);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-section p,
.footer-section a {
    color: var(--text-gray);
    transition: all 0.3s ease;
}

.footer-section a {
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--primary-blue);
    padding-left: 5px;
}

.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.75rem; }

.footer-disclaimer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    color: var(--text-dark);
}

/* RESPONSIVE DESIGN */
@media (max-width: 968px) {
    .hero-content h1 { font-size: 3rem; }
    section h2 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-menu {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }
    
    .hero { padding: 100px 20px; }
    .hero-content h1 { font-size: 2.5rem; letter-spacing: 2px; }
    .hero-subtitle { font-size: 1.2rem; }
    .hero-description { font-size: 1.1rem; }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    section { padding: 60px 20px; }
    section h2 { font-size: 2rem; }
    .lead { font-size: 1.1rem; }
    
    .timeline { padding-left: 30px; }
    .timeline::before { left: 10px; }
    .timeline-item { padding-left: 30px; }
    .timeline-item::before { left: -28px; }
    
    .competencies-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .logo { font-size: 1.2rem; }
    .nav-menu { font-size: 0.9rem; }
    .hero-content h1 { font-size: 2rem; }
    .contact-form { padding: 2rem; }
}

/* UTILITY CLASSES */
.text-center { text-align: center; }

.text-highlight {
    color: var(--primary-blue);
    font-weight: 600;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: var(--text-white);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.badge-success {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
}

.badge-alert {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
}

.glow { animation: glow 2s ease-in-out infinite; }

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(52, 152, 219, 0.5); }
    50% { box-shadow: 0 0 20px rgba(52, 152, 219, 0.8), 0 0 30px rgba(52, 152, 219, 0.6); }
}


/* SOCIAL MEDIA LINKS */
.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(52, 152, 219, 0.3);
}

.social-icon {
    font-size: 1.2rem;
}

/* Profile image section */
.profile-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin: 4rem 0;
}

.profile-image {
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    border: 3px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(52, 152, 219, 0.3);
    transition: all 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(52, 152, 219, 0.5);
}

.profile-placeholder {
    width: 100%;
    max-width: 500px;
    height: 500px;
    background: var(--glass-bg);
    border: 2px dashed var(--glass-border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .profile-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-links {
        flex-direction: column;
    }
}

/* PAGE-SPECIFIC HERO BACKGROUNDS */

/* Homepage - Teaching in classroom - Full screen hero only */
body.page-home .hero {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.3), rgba(44, 62, 80, 0.5)),
        url('images/teaching/1767969999181-019ba338-33bc-77d9-a020-44ff9ae06981.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 0;
}

/* New section below hero for homepage content */
.hero-intro {
    background: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
    padding: 5rem 2rem;
    text-align: center;
}

.hero-subtitle-below {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--warning-orange);
    font-weight: 600;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description-below {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-light);
}

.hero-cta-below {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

/* About Page - Professional headshot with HVAC displays - Full screen */
body.page-about .hero {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.3), rgba(44, 62, 80, 0.5)),
        url('images/profile/1768523828218-019bc43a-ea71-7301-9468-b07076a15b8f.jpeg');
    background-size: cover;
    background-position: center top;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 0;
}

/* Experience Page - Training background */
body.page-experience .hero {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.6), rgba(44, 62, 80, 0.85)),
        url('images/teaching/Training-background-image.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
}

/* Experience Page - Overlap grey section over hero bottom */
body.page-experience .hero-intro {
    margin-top: -20rem;
    position: relative;
    z-index: 10;
}

/* LARK Labs Page - Banner 3 */
body.page-lark-labs .hero {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.5), rgba(44, 62, 80, 0.8)),
        url('images/lark-labs/banner3.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Technical Skills Page - AI realistic image */
body.page-technical .hero {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.6), rgba(44, 62, 80, 0.85)),
        url('images/lark-labs/undefined_Create_a_realistic_i.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Contact Page - Banner 4 */
body.page-contact .hero {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.5), rgba(44, 62, 80, 0.8)),
        url('images/lark-labs/banner4.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Mobile optimization - disable fixed attachment on mobile */
@media (max-width: 768px) {
    body.page-home .hero,
    body.page-about .hero,
    body.page-experience .hero,
    body.page-lark-labs .hero,
    body.page-technical .hero,
    body.page-contact .hero {
        background-attachment: scroll;
    }

    /* Adjust homepage hero intro section for mobile */
    .hero-intro {
        padding: 3rem 1.5rem;
    }

    .hero-subtitle-below {
        font-size: 1.2rem;
    }

    .hero-description-below {
        font-size: 1.1rem;
    }

    .hero-cta-below {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta-below .btn {
        width: 100%;
        max-width: 300px;
    }
}