@import url('https://fonts.googleapis.com/css2?family=Urbanist:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --color-accent: rgb(40, 233, 140);
    --color-gray: #cccccc;
    --color-dark-gray: #333333;
    --color-light-gray: #111111;
    --font-family: "Urbanist", sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 8px;
    --container-padding: 2rem;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 0, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
    border-bottom-color: rgba(255, 255, 0, 0.3);
}

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

.nav-logo {
    cursor: pointer;
    transition: var(--transition);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: var(--transition);
}

.nav-logo:hover .logo-text {
    color: var(--color-accent);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-secondary);
    font-weight: 400;
    position: relative;
    transition: var(--transition);
    padding: 0.5rem 0;
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--color-secondary);
    transition: var(--transition);
}

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

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #000000 0%, #111111 100%);
    padding-top: 80px;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.hero-content {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-content.animate {
    opacity: 1;
    transform: translateY(0);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.title-line {
    display: block;
    position: relative;
}

.title-line.accent {
    color: var(--color-accent);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    gap: 4rem;
    margin-bottom: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--color-accent);
    transform: translateY(-3px);
}

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

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(45deg);
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Section Styles */
section {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    color: var(--color-secondary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-accent);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray);
    font-weight: 300;
}

/* About Section */
.about {
    background: var(--color-light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--color-gray);
    line-height: 1.7;
    font-weight: 300;
}

.experience-timeline {
    position: relative;
    padding-left: 2rem;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-accent);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s ease;
}

.timeline-item:not(.animate) {
    opacity: 0;
    transform: translateX(-50px);
}

.timeline-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 4px solid var(--color-primary);
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.timeline-period {
    font-size: 0.9rem;
    color: var(--color-gray);
    font-weight: 300;
}

/* Services Section */
.services {
    background: var(--color-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--color-light-gray);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-dark-gray);
    text-align: center;
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
    position: relative;
}

.service-card:not(.animate) {
    opacity: 0;
    transform: translateY(50px);
}

.service-card.animate {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.service-card p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-weight: 300;
}

.service-count {
    font-weight: 500;
    color: var(--color-accent);
    font-size: 1.1rem;
}

/* Skills Section */
.skills {
    background: var(--color-light-gray);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.skill-item {
    background: var(--color-primary);
    padding: 2.5rem 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--color-dark-gray);
    transition: var(--transition);
    opacity: 0;
    transform: scale(0.9);
}

.skill-item.animate {
    opacity: 1;
    transform: scale(1);
}

.skill-item:hover {
    transform: scale(1.05);
    border-color: var(--color-accent);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.skill-item span {
    font-weight: 400;
    color: var(--color-secondary);
    font-size: 1rem;
}

/* Portfolio Section - Updated Styles */
.portfolio {
    padding: 5rem 0;
    background: var(--color-primary);
}

.portfolio-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.portfolio-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
}

.portfolio-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item.reverse {
    direction: rtl;
}

.portfolio-item.reverse>* {
    direction: ltr;
}

.project-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.project-image:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-image:hover .image-overlay {
    opacity: 1;
}

.overlay-buttons {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    min-width: 160px;
    justify-content: center;
}

.overlay-btn.details-btn {
    background: var(--color-accent);
    color: var(--color-primary);
}

.overlay-btn.details-btn:hover {
    background: #28a745;
    transform: translateY(-2px);
}

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

.overlay-btn.live-btn:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.project-content {
    padding: 1rem;
}

.project-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.project-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-secondary);
    line-height: 1.3;
}

.project-content p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
}

.project-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tool-tag {
    padding: 0.25rem 0.75rem;
    background: var(--color-light-gray);
    color: var(--color-secondary);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--color-dark-gray);
}

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

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.action-btn.details-btn {
    background: var(--color-accent);
    color: var(--color-primary);
}

.action-btn.details-btn:hover {
    background: #28a745;
    transform: translateY(-2px);
}

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

.action-btn.live-btn:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Responsive Design for Portfolio */
@media (max-width: 768px) {
    .portfolio-item {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .portfolio-item.reverse {
        direction: ltr;
    }

    .project-img {
        height: 250px;
    }

    .overlay-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .overlay-btn {
        min-width: 120px;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .project-actions {
        justify-content: center;
    }

    .action-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .portfolio-item {
        gap: 1.5rem;
    }

    .project-content h3 {
        font-size: 1.5rem;
    }

    .overlay-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .overlay-btn {
        min-width: 140px;
        padding: 0.5rem 0.75rem;
    }
}

/* Contact Section */
.contact {
    background: var(--color-light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.1rem;
    color: var(--color-secondary);
    font-weight: 400;
}

.contact-item i {
    width: 24px;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.contact-form {
    background: var(--color-primary);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-dark-gray);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--color-dark-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    background: var(--color-light-gray);
    color: var(--color-secondary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-primary);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

/* Footer */
.footer {
    background: var(--color-primary);
    color: var(--color-secondary);
    padding: 3rem 0;
    border-top: 1px solid var(--color-dark-gray);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-stats {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    color: var(--color-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--color-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        transition: var(--transition);
        border-top: 1px solid var(--color-dark-gray);
    }

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

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }

    .hero-stats {
        gap: 2rem;
        justify-content: center;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 200px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

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

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-stats {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    section {
        padding: 5rem 0;
    }

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

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        text-align: center;
    }

    .services-grid,
    .skills-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .skill-item {
        padding: 2rem 1rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}