/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-black: #0a0a0a;
    --color-dark: #1a1a1a;
    --color-gold: #d4af37;
    --color-gold-light: #f4d03f;
    --color-silver: #c0c0c0;
    --color-silver-dark: #8c8c8c;
    --color-white: #ffffff;
    --color-gray: #2a2a2a;
    --color-gray-light: #3a3a3a;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo img {
    height: 45px;
    transition: var(--transition);
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--color-silver);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-gold);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-gold);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-dark) 100%);
    background-image: url('Cover.png');
    background-size: cover;
    background-position: center;
}

@media (min-width: 769px) {
    .hero {
        background-attachment: fixed;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 26, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 300;
    color: var(--color-silver);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.hero-tagline {
    font-size: 18px;
    color: var(--color-silver-dark);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    letter-spacing: 0.5px;
    display: inline-block;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-black);
    border: 2px solid var(--color-gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-gold);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-silver);
    border: 2px solid var(--color-silver);
}

.btn-secondary:hover {
    background: var(--color-silver);
    color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 40px;
    background: var(--color-gold);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

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

/* ===== CERTIFICATIONS TICKER ===== */
.certifications-ticker {
    background: var(--color-dark);
    padding: 20px 0;
    border-top: 2px solid var(--color-gold);
    border-bottom: 2px solid var(--color-gold);
    overflow: hidden;
    position: relative;
}

.ticker-wrapper {
    display: flex;
    width: 100%;
    overflow: hidden;
}

.ticker-content {
    display: flex;
    align-items: center;
    gap: 40px;
    white-space: nowrap;
    animation: scroll-ticker 30s linear infinite;
    will-change: transform;
}

.ticker-content span {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
}

@keyframes scroll-ticker {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 120px 0;
    background: var(--color-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    border: 3px solid var(--color-gold);
    box-shadow: 0 20px 60px rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 70px rgba(212, 175, 55, 0.3);
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.about-text p {
    font-size: 18px;
    color: var(--color-silver);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--color-gold);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat {
    text-align: center;
    padding: 30px;
    background: var(--color-gray);
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 10px;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--color-silver);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SKILLS SECTION ===== */
.skills {
    padding: 120px 0;
    background: var(--color-black);
}

.skills .section-title {
    text-align: center;
    margin-bottom: 80px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.skill-category {
    background: var(--color-gray);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-10px);
    border-color: var(--color-gold);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
}

.skill-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.skill-category h3 {
    font-size: 22px;
    color: var(--color-gold);
    margin-bottom: 20px;
    font-weight: 600;
}

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

.skill-category li {
    color: var(--color-silver);
    padding: 8px 0;
    font-size: 16px;
    border-bottom: 1px solid rgba(192, 192, 192, 0.1);
}

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

/* ===== EXPERIENCE SECTION ===== */
.experience {
    padding: 120px 0;
    background: var(--color-dark);
}

.experience .section-title {
    text-align: center;
    margin-bottom: 80px;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--color-gold);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 60px;
}

.timeline-marker {
    position: absolute;
    left: -8px;
    top: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-gold);
    border: 3px solid var(--color-dark);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}

.timeline-content {
    background: var(--color-gray);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--color-gold);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.timeline-date {
    display: inline-block;
    padding: 5px 15px;
    background: var(--color-gold);
    color: var(--color-black);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-content h3 {
    font-size: 24px;
    color: var(--color-gold);
    margin-bottom: 5px;
}

.timeline-content h4 {
    font-size: 18px;
    color: var(--color-silver);
    margin-bottom: 20px;
    font-weight: 400;
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    color: var(--color-silver-dark);
    padding: 8px 0 8px 25px;
    position: relative;
    font-size: 15px;
    line-height: 1.6;
}

.timeline-content li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
}

/* ===== HONORS SECTION ===== */
.honors {
    padding: 120px 0;
    background: var(--color-black);
}

.honors .section-title {
    text-align: center;
    margin-bottom: 80px;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.honor-card {
    background: var(--color-gray);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    text-align: center;
    transition: var(--transition);
}

.honor-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-gold);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
}

.honor-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.honor-card h3 {
    font-size: 22px;
    color: var(--color-gold);
    margin-bottom: 10px;
}

.honor-date {
    display: block;
    color: var(--color-silver-dark);
    font-size: 14px;
    margin-bottom: 15px;
}

.honor-card p {
    color: var(--color-silver);
    font-size: 15px;
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 120px 0;
    background: var(--color-dark);
}

.contact .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 20px;
    color: var(--color-silver);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    color: var(--color-silver);
}

.contact-icon {
    font-size: 24px;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 30px;
    background: var(--color-gray);
    color: var(--color-silver);
    text-decoration: none;
    border-radius: 50px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
    font-size: 16px;
    font-weight: 500;
}

.social-link:hover {
    background: var(--color-gold);
    color: var(--color-black);
    border-color: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

.cv-download {
    background: var(--color-gold);
    color: var(--color-black);
    border-color: var(--color-gold);
}

.cv-download:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-black);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer p {
    color: var(--color-silver-dark);
    font-size: 14px;
    margin: 5px 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    /* Certifications Ticker Mobile */
    .certifications-ticker {
        padding: 15px 0;
    }
    
    .ticker-content {
        gap: 30px;
        animation: scroll-ticker 25s linear infinite;
    }
    
    .ticker-content span {
        font-size: 14px;
        letter-spacing: 1.5px;
    }
    
    .nav-menu {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 75%;
        max-width: 320px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 26, 0.98) 100%);
        backdrop-filter: blur(20px);
        text-align: left;
        transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        padding: 0;
        gap: 0;
        box-shadow: -10px 0 50px rgba(0, 0, 0, 0.8);
        border-left: 2px solid rgba(212, 175, 55, 0.3);
        z-index: 999;
        overflow-y: auto;
    }
    
    .mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 25px 30px;
        border-bottom: 2px solid rgba(212, 175, 55, 0.3);
        background: rgba(212, 175, 55, 0.05);
        position: sticky;
        top: 0;
        z-index: 10;
        backdrop-filter: blur(10px);
    }
    
    .menu-title {
        font-size: 20px;
        font-weight: 700;
        color: var(--color-gold);
        letter-spacing: 2px;
        text-transform: uppercase;
    }
    
    .close-menu {
        background: transparent;
        border: 2px solid var(--color-gold);
        color: var(--color-gold);
        width: 35px;
        height: 35px;
        border-radius: 50%;
        font-size: 20px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
        box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
    }
    
    .close-menu:hover {
        background: var(--color-gold);
        color: var(--color-black);
        transform: rotate(90deg);
        box-shadow: 0 0 25px rgba(212, 175, 55, 0.6);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.4s ease;
    }
    
    .nav-menu.active li {
        opacity: 1;
        transform: translateX(0);
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(6) { transition-delay: 0.35s; }
    
    .nav-link {
        display: block;
        padding: 20px 40px;
        font-size: 18px;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
        position: relative;
        overflow: hidden;
        letter-spacing: 1px;
    }
    
    .nav-link::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
        transform: scaleY(0);
        transition: transform 0.3s ease;
        box-shadow: 0 0 15px var(--color-gold);
    }
    
    .nav-link:hover::before,
    .nav-link.active::before {
        transform: scaleY(1);
    }
    
    .nav-link:hover {
        background: rgba(212, 175, 55, 0.05);
        padding-left: 50px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    /* Add futuristic icon before each link */
    .nav-menu li::before {
        content: '▸';
        position: absolute;
        left: 20px;
        color: var(--color-gold);
        opacity: 0;
        transition: all 0.3s ease;
        font-size: 14px;
    }
    
    .nav-menu li:hover::before {
        opacity: 1;
        left: 25px;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
        position: relative;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(20px);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    /* Mobile menu overlay */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        right: 100%;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(5px);
        opacity: 0;
        transition: opacity 0.4s ease;
        pointer-events: none;
    }
    
    .nav-menu.active::before {
        opacity: 1;
        pointer-events: auto;
    }
    
    .hero {
        height: 100vh;
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 42px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 22px;
        line-height: 1.3;
    }
    
    .hero-tagline {
        font-size: 16px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 2px;
    }
    
    .honors-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-details {
        flex-direction: column;
        gap: 20px;
    }
    
    .social-links {
        flex-direction: column;
    }
    
    /* Disable parallax and complex animations on mobile */
    .hero,
    section,
    .skill-category,
    .honor-card,
    .timeline-item {
        transform: none !important;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 550px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 18px;
        line-height: 1.3;
    }
    
    .hero-tagline {
        font-size: 14px;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 14px;
        width: 100%;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .about-text p {
        font-size: 16px;
    }
    
    .skill-category h3 {
        font-size: 20px;
    }
    
    .timeline-content h3 {
        font-size: 20px;
    }
    
    .timeline-content h4 {
        font-size: 16px;
    }
    
    .honor-card h3 {
        font-size: 20px;
    }
    
    .contact-text {
        font-size: 16px;
    }
    
    /* Certifications Ticker Extra Small Mobile */
    .certifications-ticker {
        padding: 12px 0;
    }
    
    .ticker-content {
        gap: 20px;
        animation: scroll-ticker 20s linear infinite;
    }
    
    .ticker-content span {
        font-size: 12px;
        letter-spacing: 1px;
    }
}