/* Reset and Base Styles */
/* Color schemas: #BFC1C2 and #D4AF37.*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(15, 20, 25, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

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

.nav-logo a {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: all 0.3s ease;
}

.nav-logo img {
    height: 60px;
    width: auto;
    margin-right: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-logo img:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
}

.logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 1.4rem;
    font-weight: 900;
    color: #BFC1C2;
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(191, 193, 194, 0.5);
    position: relative;
}

.logo-text::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #BFC1C2, #D1D3D4, #BFC1C2);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 4px;
}

.nav-logo a:hover .logo-text::before {
    opacity: 0.3;
}

.logo-tech {
    font-family: 'Orbitron', monospace;
    font-size: 0.8rem;
    font-weight: 400;
    color: #94a3b8;
    letter-spacing: 2px;
    margin-top: 2px;
    transition: color 0.3s ease;
}

.nav-logo a:hover .logo-tech {
    color: #D4AF37;
}

.logo-line {
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #BFC1C2, #D4AF37);
    margin-top: 4px;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(191, 193, 194, 0.5);
}

.nav-logo a:hover .logo-line {
    width: 100%;
}

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

.nav-link {
    text-decoration: none;
    color: #e2e8f0;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #D4AF37;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, #BFC1C2, #D4AF37);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(191, 193, 194, 0.5);
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background-color: #e2e8f0;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger:hover .bar {
    background-color: #D4AF37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f1419 0%, #1e293b 50%, #334155 100%);
    color: white;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(212,175,55,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: whitesmoke;
    text-shadow: 0 0 20px rgba(191, 193, 194, 0.5);
}

.highlight {
    
    /*color: #3b82f6;*/
    color: whitesmoke;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    opacity: 0.9;
    color: #e2e8f0;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.7;
    color: #cbd5e0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #BFC1C2, #D4AF37);
    color: #1e293b;
    box-shadow: 0 4px 15px rgba(191, 193, 194, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #D4AF37, #BFC1C2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid #D4AF37;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.btn-secondary:hover {
    background: #D4AF37;
    color: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-image {
    width: 400px;
    height: 400px;
    border-radius: 20px;
    object-fit: cover;
    border: 4px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(212, 175, 55, 0.2);
    transition: transform 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212, 175, 55, 0.3);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1e293b;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #BFC1C2, #D4AF37);
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(191, 193, 194, 0.3);
}

/* About Section */
.about {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(212,175,55,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #475569;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
}

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #D4AF37;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #64748b;
    font-weight: 500;
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-profile-image {
    width: 350px;
    height: 350px;
    border-radius: 20px;
    object-fit: cover;
    object-position: center 30%;
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
    transition: transform 0.3s ease;
}

.about-profile-image:hover {
    transform: scale(1.05);
}

/* Experience Section */
.experience {
    background: #0f1419;
    color: white;
}

.experience .section-title {
    color: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6, #60a5fa);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: 50%;
    text-align: right;
    padding-right: 2rem;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 50%;
    margin-right: 0;
    text-align: left;
    padding-left: 2rem;
}

.timeline-content {
    background: rgba(30, 41, 59, 0.8);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 20px;
    background: #3b82f6;
    border-radius: 50%;
    transform: translateY(-50%);
    border: 4px solid #0f1419;
    box-shadow: 0 0 0 3px #3b82f6, 0 0 10px rgba(59, 130, 246, 0.5);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -60px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -60px;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.1rem;
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.timeline-date {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-content p {
    color: #cbd5e0;
    line-height: 1.6;
}

/* Research Section */
.research {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    position: relative;
}

.research::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hexagons" width="20" height="20" patternUnits="userSpaceOnUse"><polygon points="10,1 19,5.5 19,14.5 10,19 1,14.5 1,5.5" fill="none" stroke="rgba(59,130,246,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23hexagons)"/></svg>');
    opacity: 0.3;
}

.research .section-title {
    color: white;
}

.research-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.research-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.7;
    color: #e2e8f0;
}

.research-areas {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.research-area {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: transform 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.research-area:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
}

.research-area i {
    font-size: 2.5rem;
    color: #D4AF37;
    margin-bottom: 1rem;
}

.research-area h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.research-area p {
    color: #64748b;
    line-height: 1.6;
}

.research-cta {
    margin-top: 2rem;
}

.research-cta .btn {
    margin-top: 1rem;
}

.research-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.research-bg-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
    transition: transform 0.3s ease;
}

/* Leadership Section */
.leadership {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.leadership-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.leadership-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
}

.leadership-icon {
    text-align: center;
    margin-bottom: 1.5rem;
}

.leadership-icon i {
    font-size: 3rem;
    color: #D4AF37;
}

.leadership-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    text-align: center;
}

.leadership-card ul {
    list-style: none;
    padding: 0;
}

.leadership-card li {
    padding: 0.5rem 0;
    color: #64748b;
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.6;
}

.leadership-card li:before {
    content: '•';
    color: #D4AF37;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.leadership-card li:last-child {
    border-bottom: none;
}

/* Image Showcase Section */
.image-showcase {
    background: linear-gradient(135deg, #0f1419 0%, #1e293b 50%, #334155 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.image-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(212,175,55,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.showcase-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #BFC1C2;
    text-shadow: 0 0 20px rgba(191, 193, 194, 0.5);
}

.showcase-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #cbd5e0;
}

.showcase-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-bg-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
    transition: transform 0.3s ease;
}

.showcase-bg-image:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.3);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
}

.contact-info p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #475569;
    margin-bottom: 2rem;
}

.contact-items {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: #64748b;
}

.contact-item i {
    color: #D4AF37;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid rgba(212, 175, 55, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.social-link:hover {
    background: #D4AF37;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f1419 0%, #1e293b 100%);
    color: #cbd5e0;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(15, 20, 25, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        backdrop-filter: blur(20px);
    }

    .nav-menu.active {
        left: 0;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .logo-tech {
        font-size: 0.7rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 50px;
        margin-right: 0;
        text-align: left;
        padding-left: 2rem;
        padding-right: 0;
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -40px;
    }

    .research-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .showcase-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .leadership-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .profile-image {
        width: 300px;
        height: 300px;
    }

    .about-profile-image {
        width: 250px;
        height: 250px;
    }

    .showcase-text h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .profile-image {
        width: 250px;
        height: 250px;
    }

    .about-profile-image {
        width: 200px;
        height: 200px;
    }

    .showcase-text h2 {
        font-size: 1.8rem;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .logo-tech {
        font-size: 0.7rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}