* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #000000;
    --primary-dark: #0a0a0a;
    --secondary: #1a1a1a;
    --accent: #2a2a2a;
    --accent-light: #3a3a3a;
    --dark: #000000;
    --light: #ffffff;
    --text: #1a1a1a;
    --text-light: #6b7280;
    --bg-light: #fafafa;
    --border: #e5e7eb;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    margin-top: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: var(--light);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://images.unsplash.com/photo-1639762681485-074b7f938ba0?w=1600&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.8;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.95) 100%);
    z-index: 0;
}

#networkCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.03;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    color: var(--text-light);
    max-width: 700px;
    font-weight: 400;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 0;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.4s backwards;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--primary);
}

.cta-button:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* About Section */
.about {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    background: white;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--primary);
    position: relative;
    padding-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--primary);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    padding: 0;
    background: white;
    border-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border);
    overflow: hidden;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.about-card-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--bg-light);
}

.about-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.about-card-content {
    padding: 2.5rem;
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text);
    line-height: 1.3;
    font-weight: 600;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Projects Section */
.projects {
    padding: 8rem 2rem;
    background: var(--bg-light);
}

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

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

.project-card:nth-child(even) {
    direction: rtl;
}

.project-card:nth-child(even) > * {
    direction: ltr;
}

.project-image {
    width: 100%;
    height: 500px;
    background: white;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
}

/* Slideshow Styles */
.slideshow-container {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 0;
    overflow: hidden;
    background: #fafafa;
}

.slide {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    animation: fadeSlide 0.5s ease-in-out;
}

.slide.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 0;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
}

.slide-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 1.5rem;
    width: 45px;
    height: 45px;
    border-radius: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.slide-nav:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-50%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.slide-nav.prev {
    left: 10px;
}

.slide-nav.next {
    right: 10px;
}

.slide-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary);
    width: 24px;
}

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

.project-content h3 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.project-content p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.project-link {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 0;
    transition: all 0.3s ease;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
    border: 2px solid var(--primary);
}

.project-link:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Mission Section */
.mission {
    padding: 8rem 2rem;
    background: var(--primary);
    color: white;
    text-align: center;
    position: relative;
}

.mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
}

.mission h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    line-height: 1.3;
    color: white;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.mission p {
    font-size: 1.25rem;
    line-height: 2;
    opacity: 0.9;
    font-weight: 300;
    color: white;
}

/* Footer */
footer {
    padding: 4rem 2rem;
    background: var(--primary);
    color: white;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
    opacity: 0.8;
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.01em;
}

footer .footer-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    opacity: 1;
    letter-spacing: 0.02em;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }

    .hero p {
        font-size: 1rem;
    }

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

    .nav-links {
        display: none;
    }

    .project-card {
        grid-template-columns: 1fr;
    }

    .project-card:nth-child(even) {
        direction: ltr;
    }

    .project-image {
        height: 300px;
    }

    .project-content h3 {
        font-size: 1.8rem;
    }

    .mission h2 {
        font-size: 2rem;
    }
}