:root {
    --bg-color: #050505;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #ffffff;
    --border-color: #222222;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 5%;
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    height: 40px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition);
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 5% 2rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(30, 30, 30, 0.4) 0%, rgba(5, 5, 5, 1) 70%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 1.2s ease-out forwards;
}

.hero-image-container {
    margin-bottom: 2.5rem;
}

.main-photo {
    max-width: 250px;
    border-radius: 2px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.8);
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.main-photo:hover {
    transform: scale(1.03);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #aaaaaa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

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

.btn {
    padding: 1.2rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 2px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-color);
    border: 1px solid var(--text-primary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.05);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    transform: translateY(-4px);
}

/* Sections */
.section {
    padding: 8rem 5%;
    border-bottom: 1px solid var(--border-color);
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    text-align: center;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 2px;
    transition: var(--transition);
}

.about-item:last-child {
    grid-column: 2;
    text-align: center;
}

.about-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--text-secondary);
}

.about-item h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.about-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-item:last-child {
        grid-column: 1 / -1;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-item:last-child {
        grid-column: auto;
        max-width: none;
        text-align: left;
    }
}

/* Services */
.services-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 3rem 2.5rem;
    border-radius: 2px;
    transition: var(--transition);
}

.service-card:last-child {
    grid-column: 2;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--text-secondary);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 992px) {
    .services-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-card:last-child {
        grid-column: 1 / -1;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .services-list {
        grid-template-columns: 1fr;
    }
    .service-card:last-child {
        grid-column: auto;
        max-width: none;
        text-align: left;
    }
}

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

.grid-item {
    background: #111;
    height: 350px;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.grid-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
    z-index: 1;
    opacity: 0.6;
    transition: var(--transition);
}

.grid-item:hover::before {
    opacity: 0.9;
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    z-index: 2;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.grid-item:hover .project-overlay {
    transform: translateY(0);
    opacity: 1;
}

.project-overlay h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

/* Footer */
footer {
    text-align: center;
    padding: 4rem 5%;
    color: var(--text-secondary);
    font-size: 0.85rem;
    background-color: #020202;
}

/* Contact & Social Section */
.contact-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form, .social-section {
    flex: 1;
    min-width: 320px;
}

.contact-form h3, .social-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input, .contact-form textarea {
    padding: 1rem 1.2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 2px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
}

.contact-form button {
    align-self: flex-start;
    cursor: pointer;
    font-family: var(--font-main);
}

.social-section p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    padding: 1.2rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.01);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--text-primary);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 100%;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
    }

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

    .nav-links a {
        font-size: 1.2rem;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

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

    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}