/* ===============================================
   SECTIONS
   =============================================== */

/* Navigation */
nav {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: var(--z-nav);
    padding: 1.5rem 0;
    transition: all var(--transition-normal);
}

nav.scrolled {
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.nav-logo::before {
    content: 'MAA';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: var(--text-primary);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.nav-logo:hover::before {
    transform: translateY(0);
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-normal);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 2rem;
}

.hero-bg-text {
    position: absolute;
    font-size: 20vw;
    font-weight: 700;
    color: rgba(212, 165, 116, 0.03);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    pointer-events: none;
    font-family: var(--font-mono);
}

.hero-content {
    text-align: center;
    z-index: var(--z-content);
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.hero-title-main {
    background: linear-gradient(45deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 3s ease infinite;
}

.hero-title .glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
}

.hero-title:hover .glitch {
    animation: glitch 0.3s infinite;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    overflow: hidden;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

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

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.about-content {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.about-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.05), transparent);
    animation: rotate 20s linear infinite;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    position: relative;
    z-index: var(--z-content);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(13, 13, 13, 0.8));
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 165, 116, 0.2), transparent);
    transition: left 0.5s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 165, 116, 0.2);
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-color), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: 4rem;
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft var(--transition-slow) forwards;
    animation-delay: calc(var(--item-index) * 0.2s);
}

.timeline-marker {
    position: absolute;
    left: -3.75rem;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--dark-bg), 0 0 20px rgba(212, 165, 116, 0.5);
    animation: pulse-marker 2s infinite;
}

.experience-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.experience-card:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(212, 165, 116, 0.2);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.experience-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.experience-company {
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.experience-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    background: rgba(212, 165, 116, 0.1);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

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

.experience-description li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.experience-description li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.skill-category::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 20px;
    padding: 2px;
    background: var(--gradient-1);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.skill-category:hover::before {
    opacity: 1;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 165, 116, 0.2);
}

.skill-category h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skill-icon {
    width: 30px;
    height: 30px;
    background: var(--gradient-1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: rgba(212, 165, 116, 0.1);
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
}

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

.skill-tag:hover {
    color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(212, 165, 116, 0.3);
}

.skill-tag:hover::before {
    width: 100px;
    height: 100px;
}

/* Certifications Section */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.certification-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 165, 116, 0.2);
}

.certification-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.certification-issuer {
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.certification-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

.certification-id {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(212, 165, 116, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.certification-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(212, 165, 116, 0.3);
}

.project-image {
    width: 100%;
    height: 200px;
    background: var(--gradient-1);
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s infinite;
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-tech {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.project-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.project-skill {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(212, 165, 116, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

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

.project-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-normal);
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: rgba(212, 165, 116, 0.05);
}

.project-link:hover {
    background: rgba(212, 165, 116, 0.15);
    transform: translateX(5px);
}

/* Patents Section */
.patents-container {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.patent-item {
    margin-bottom: 2rem;
}

.patent-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.patent-number {
    color: var(--accent-color);
    font-size: 1rem;
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

.patent-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.patent-description li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.patent-description li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Honors & Awards Section */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.award-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.award-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-1);
    border-radius: 20px;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.award-card:hover::before {
    opacity: 1;
}

.award-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 165, 116, 0.3);
}

.award-content {
    position: relative;
    z-index: 1;
    background: var(--card-bg);
    border-radius: 18px;
    padding: 2.5rem;
    margin: -2.5rem;
}

.award-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.award-event {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.award-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    margin-bottom: 1rem;
}

.award-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.award-description li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.award-description li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Organizations Section */
.organizations-timeline {
    position: relative;
    padding-left: 3rem;
}

.organizations-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-color), transparent);
}

.org-item {
    position: relative;
    padding-bottom: 3rem;
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft var(--transition-slow) forwards;
    animation-delay: calc(var(--item-index) * 0.2s);
}

.org-marker {
    position: absolute;
    left: -3.75rem;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--dark-bg), 0 0 20px rgba(212, 165, 116, 0.5);
}

.org-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.org-card:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(212, 165, 116, 0.2);
}

.org-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.org-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.org-name {
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.org-position {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 1rem;
}

.org-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    background: rgba(212, 165, 116, 0.1);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.org-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.org-description li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
}

.org-description li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}
.contact-container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-content {
    background: var(--card-bg);
    padding: 4rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.contact-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.1), transparent);
    transform: translate(-50%, -50%);
    animation: pulse 4s infinite;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    position: relative;
    z-index: var(--z-content);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: var(--z-content);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: rgba(212, 165, 116, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--gradient-1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
    z-index: -1;
}

.contact-link:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 165, 116, 0.3);
}

.contact-link:hover::before {
    width: 200px;
    height: 200px;
}

/* Footer */
footer {
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer-content {
    position: relative;
    z-index: var(--z-content);
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.footer-decoration {
    width: 100px;
    height: 2px;
    background: var(--gradient-1);
    margin: 0 auto;
    border-radius: 2px;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: calc(var(--z-nav) + 1);
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--accent-color);
    margin: 3px 0;
    transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.98);
    transition: right var(--transition-normal);
    z-index: var(--z-nav);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin: 2rem 0;
}

.mobile-nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    transition: color var(--transition-normal);
}

.mobile-nav-links a:hover {
    color: var(--accent-color);
}