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

:root {
    --neon-green: #c4ff00;
    --dark-bg: #1a1a1a;
    --darker-bg: #0f0f0f;
    --card-bg: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

button, a {
    -webkit-tap-highlight-color: rgba(196, 255, 0, 0.2);
    touch-action: manipulation;
}

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

.header {
    background-color: var(--darker-bg);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(196, 255, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
}

.logo-icon {
    width: 45px;
    height: 40px;
    background-color: var(--neon-green);
    color: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    letter-spacing: 1px;
}

.cta-button {
    background-color: transparent;
    color: var(--neon-green);
    border: 2px solid var(--neon-green);
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--neon-green);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(196, 255, 0, 0.3);
}

.cta-button-large {
    background-color: var(--neon-green);
    color: var(--dark-bg);
    border: none;
    padding: 16px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.4);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--neon-green);
    transition: width 0.3s ease;
}

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--neon-green);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

.hero {
    min-height: 100vh;
    padding: 100px 0 120px;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.hero .container {
    padding-top: 60px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: var(--neon-green);
}

.subheadline {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 30px;
}

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

.image-placeholder {
    width: 100%;
    max-width: 400px;
    height: 400px;
    background-color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--neon-green);
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.3);
    contain: layout style paint;
    will-change: transform;
}

.image-placeholder:hover {
    border-color: var(--neon-green);
    box-shadow: 0 15px 50px rgba(196, 255, 0, 0.5);
    transform: scale(1.05);
}

.image-placeholder svg {
    width: 60%;
    height: 60%;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.scroll-down {
    position: relative;
    margin-top: auto;
    padding-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    z-index: 10;
    opacity: 0.8;
}

.scroll-down span {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 35px;
    height: 35px;
    border: 2px solid var(--neon-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
}

.scroll-arrow i {
    color: var(--neon-green);
    font-size: 16px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.scroll-down:hover {
    opacity: 1;
}

.scroll-down:hover .scroll-arrow {
    background-color: var(--neon-green);
    box-shadow: 0 5px 20px rgba(196, 255, 0, 0.4);
}

.scroll-down:hover .scroll-arrow i {
    color: var(--dark-bg);
}

.scroll-down:hover span {
    color: var(--neon-green);
}

.questions {
    padding: 80px 0;
    background-color: var(--dark-bg);
}

.section-title {
    font-size: 40px;
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.accordion {
    max-width: 800px;
    margin: 0 auto 40px;
}

.accordion-item {
    background-color: var(--card-bg);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid rgba(196, 255, 0, 0.1);
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: var(--neon-green);
}

.accordion-header {
    width: 100%;
    padding: 20px 25px;
    background-color: transparent;
    color: var(--text-primary);
    border: none;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.accordion-header:hover {
    color: var(--neon-green);
}

.accordion-icon {
    transition: transform 0.3s ease;
    color: var(--neon-green);
    display: inline-block;
}

.accordion-icon i {
    display: block;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 25px;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding: 0 25px 20px;
}

.accordion-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.questions .cta-button-large {
    display: block;
    margin: 40px auto 0;
}

.social-proof {
    padding: 80px 0;
    background-color: var(--darker-bg);
    content-visibility: auto;
    contain-intrinsic-size: 0 600px;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(196, 255, 0, 0.1);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.2);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--neon-green), #88cc00);
    border-radius: 50%;
}

.testimonial-info h4 {
    margin-bottom: 5px;
    font-size: 18px;
}

.stars {
    color: var(--neon-green);
    font-size: 14px;
    display: flex;
    gap: 3px;
}

.stars i {
    transition: transform 0.3s ease;
}

.testimonial-card:hover .stars i {
    transform: scale(1.2);
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

.messaging {
    padding: 80px 0;
    background-color: var(--dark-bg);
    content-visibility: auto;
    contain-intrinsic-size: 0 800px;
}

.messaging-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 50px 0;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.skill-card {
    background-color: var(--card-bg);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(196, 255, 0, 0.1);
    transition: all 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.2);
}

.skill-icon {
    font-size: 50px;
    color: var(--neon-green);
    margin-bottom: 15px;
}

.skill-icon i {
    transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon i {
    transform: scale(1.1) rotate(5deg);
}

.skill-card h3 {
    margin-bottom: 15px;
    font-size: 18px;
    color: var(--text-primary);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-green), #88cc00);
    border-radius: 10px;
    transition: width 1s ease;
    animation: progressAnimation 1.5s ease-out;
}

@keyframes progressAnimation {
    from {
        width: 0%;
    }
}

.skill-level {
    font-size: 16px;
    font-weight: 600;
    color: var(--neon-green);
    margin: 0;
}

.message-card {
    background-color: var(--card-bg);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(196, 255, 0, 0.1);
    transition: all 0.3s ease;
}

.message-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.2);
}

.message-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: var(--neon-green);
}

.message-icon i {
    transition: transform 0.3s ease;
}

.message-card:hover .message-icon i {
    transform: scale(1.1) rotate(5deg);
}

.message-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
    color: var(--neon-green);
}

.message-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.messaging .cta-button-large {
    display: block;
    margin: 0 auto;
}

.projects-grid {
    max-width: 1200px;
    margin: 50px auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.project-single {
    max-width: 1200px;
    margin: 50px auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    padding: 35px 30px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(196, 255, 0, 0.2);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 15px 40px rgba(196, 255, 0, 0.3);
}

.project-preview {
    margin-bottom: 25px;
}

.browser-mockup {
    background-color: var(--darker-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(196, 255, 0, 0.2);
}

.browser-header {
    background-color: #2a2a2a;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid rgba(196, 255, 0, 0.1);
}

.browser-buttons {
    display: flex;
    gap: 8px;
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #555;
}

.browser-dot:nth-child(1) {
    background-color: #ff5f56;
}

.browser-dot:nth-child(2) {
    background-color: #ffbd2e;
}

.browser-dot:nth-child(3) {
    background-color: #27c93f;
}

.browser-url {
    flex: 1;
    background-color: var(--darker-bg);
    padding: 8px 15px;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.browser-url i {
    color: var(--neon-green);
    font-size: 12px;
}

.browser-content {
    width: 100%;
    height: 350px;
    background-color: #f5f5f5;
    position: relative;
    overflow: hidden;
}

.website-screenshot {
    width: 100%;
    height: auto;
    min-height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

@media (max-width: 768px) {
    .website-screenshot {
        object-fit: cover;
        object-position: top center;
    }
    
    .browser-content {
        height: 400px;
    }
}

.project-card h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--neon-green);
}

.project-description {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.project-tech {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.tech-badge {
    background-color: rgba(196, 255, 0, 0.1);
    color: var(--neon-green);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(196, 255, 0, 0.3);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tech-badge:hover {
    background-color: rgba(196, 255, 0, 0.2);
    transform: translateY(-2px);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--neon-green);
    color: var(--dark-bg);
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.project-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.4);
}

.contact {
    padding: 80px 0;
    background-color: var(--darker-bg);
    content-visibility: auto;
    contain-intrinsic-size: 0 700px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(196, 255, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-green);
    box-shadow: 0 10px 30px rgba(196, 255, 0, 0.2);
}

.contact-icon {
    font-size: 50px;
    margin-bottom: 20px;
    color: var(--neon-green);
}

.contact-icon i {
    transition: transform 0.3s ease;
}

.contact-card:hover .contact-icon i {
    transform: scale(1.1) rotate(-5deg);
}

.contact-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
    color: var(--neon-green);
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.contact-card a {
    color: var(--neon-green);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.contact-card a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.footer {
    padding: 40px 0;
    background-color: var(--darker-bg);
    border-top: 1px solid rgba(196, 255, 0, 0.1);
}

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

.footer p {
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero {
        min-height: 100vh;
        padding: 80px 0 100px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .hero .container {
        padding-top: 40px;
    }

    .hero-content {
        gap: 50px;
    }

    .hero-text h1 {
        font-size: 42px;
    }

    .hero-text .cta-button-large {
        font-size: 16px;
        padding: 14px 35px;
    }

    .section-title {
        font-size: 36px;
    }

    .scroll-down {
        bottom: 50px;
    }

    .scroll-down span {
        font-size: 11px;
    }

    .scroll-arrow {
        width: 32px;
        height: 32px;
    }

    .scroll-arrow i {
        font-size: 14px;
    }

    .message-icon,
    .contact-icon,
    .skill-icon {
        font-size: 45px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .projects-grid,
    .project-single {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .nav-menu {
        gap: 20px;
    }

    .nav-link {
        font-size: 14px;
    }

    .nav-menu .cta-button {
        padding: 10px 20px;
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
        width: 100%;
    }

    .container {
        padding: 0 20px;
        width: 100%;
        max-width: 100%;
    }

    .header {
        padding: 15px 0;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        backdrop-filter: blur(10px);
        background-color: rgba(15, 15, 15, 0.98);
    }

    .header .container {
        flex-wrap: nowrap;
        justify-content: space-between;
    }

    .logo {
        font-size: 20px;
        cursor: pointer;
        z-index: 1001;
    }

    .logo-icon {
        width: 40px;
        height: 35px;
        font-size: 14px;
        letter-spacing: 0.5px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background-color: var(--darker-bg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 80px 30px 30px;
        gap: 0;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        border-left: 1px solid rgba(196, 255, 0, 0.1);
    }

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

    .nav-link {
        padding: 18px 20px;
        font-size: 18px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: left;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link:active {
        background-color: rgba(196, 255, 0, 0.05);
    }

    .nav-menu .cta-button {
        margin-top: 30px;
        padding: 14px 25px;
        font-size: 16px;
        min-height: 50px;
        width: 100%;
        text-align: center;
    }

    body.menu-open {
        overflow: hidden;
    }

    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.7);
        z-index: 999;
        animation: fadeIn 0.3s ease;
    }

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

    body {
        padding-top: 70px;
    }

    .hero {
        min-height: 100vh;
        padding: 60px 0 100px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .hero .container {
        padding-top: 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 100%;
    }

    .hero-text {
        order: 2;
    }

    .hero-image {
        order: 1;
        display: flex;
        justify-content: center;
    }

    .scroll-down {
        display: flex;
        bottom: 40px;
    }

    .scroll-down span {
        font-size: 11px;
    }

    .scroll-arrow {
        width: 32px;
        height: 32px;
    }

    .scroll-arrow i {
        font-size: 14px;
    }

    .hero-text h1 {
        font-size: 32px;
        text-align: center;
    }

    .subheadline {
        font-size: 16px;
        text-align: center;
    }

    .hero-text .cta-button-large {
        font-size: 15px;
        padding: 12px 30px;
        max-width: 100%;
    }

    /* Sections */
    .questions,
    .social-proof,
    .messaging,
    .contact {
        padding: 50px 0;
    }

    .section-title {
        font-size: 28px;
        line-height: 1.3;
    }

    .section-subtitle {
        font-size: 16px;
        padding: 0 10px;
    }

    .accordion {
        max-width: 100%;
    }

    .accordion-header {
        padding: 18px 20px;
        font-size: 16px;
        min-height: 60px;
        text-align: left;
    }

    .accordion-header span:first-child {
        flex: 1;
        padding-right: 15px;
    }

    .accordion-icon {
        flex-shrink: 0;
    }

    .accordion-content {
        padding: 0 20px;
    }

    .accordion-item.active .accordion-content {
        padding: 0 20px 18px;
    }

    .accordion-item {
        margin-bottom: 12px;
    }

    .testimonials {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .testimonial-card {
        padding: 25px;
    }

    .avatar {
        width: 50px;
        height: 50px;
    }

    .testimonial-info h4 {
        font-size: 16px;
    }

    .stars {
        font-size: 12px;
    }

    .messaging-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin: 40px 0;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin: 40px 0;
    }

    .message-card {
        padding: 30px 20px;
    }

    .skill-card {
        padding: 20px 12px;
    }

    .message-icon,
    .skill-icon {
        font-size: 40px;
    }

    .message-card h3 {
        font-size: 20px;
    }

    .skill-card h3 {
        font-size: 17px;
    }

    .skill-icon {
        font-size: 38px;
    }

    .projects-grid,
    .project-single {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .project-card {
        padding: 40px 30px;
    }

    .project-card h3 {
        font-size: 28px;
    }

    .project-description {
        font-size: 16px;
    }

    .tech-badge {
        font-size: 13px;
        padding: 8px 16px;
    }

    .project-link {
        font-size: 16px;
        padding: 14px 30px;
        width: 100%;
        justify-content: center;
    }

    .browser-content {
        height: 350px;
    }

    .browser-url {
        font-size: 13px;
        padding: 6px 12px;
    }

    .browser-dot {
        width: 10px;
        height: 10px;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .contact-card {
        padding: 30px 20px;
    }

    .contact-card h3 {
        font-size: 17px;
    }

    .contact-card p {
        font-size: 14px;
    }

    .contact-icon {
        font-size: 35px;
    }

    /* Buttons */
    .cta-button-large {
        padding: 14px 35px;
        font-size: 16px;
        width: 100%;
        max-width: 300px;
        min-height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .questions .cta-button-large,
    .messaging .cta-button-large {
        margin: 30px auto 0;
    }

    .cta-button:active,
    .cta-button-large:active {
        transform: scale(0.98);
    }

    .accordion-header:active {
        background-color: rgba(196, 255, 0, 0.05);
    }

    .testimonial-card,
    .message-card,
    .contact-card {
        cursor: pointer;
        user-select: none;
    }

    .footer {
        padding: 30px 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    body {
        padding-top: 65px;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        width: 36px;
        height: 32px;
        font-size: 13px;
        letter-spacing: 0.5px;
    }

    .mobile-menu-toggle {
        width: 28px;
        height: 22px;
    }

    .hamburger-line {
        height: 2.5px;
    }

    .nav-menu {
        width: 260px;
        padding: 70px 25px 25px;
    }

    .nav-link {
        padding: 16px 18px;
        font-size: 17px;
    }

    .nav-menu .cta-button {
        margin-top: 25px;
        padding: 12px 20px;
        font-size: 15px;
        min-height: 48px;
    }

    .hero {
        min-height: 100vh;
        padding: 50px 0 90px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .hero-text h1 {
        font-size: 26px;
    }

    .subheadline {
        font-size: 14px;
    }

    .hero-text .cta-button-large {
        font-size: 14px;
        padding: 10px 25px;
        max-width: 100%;
    }

    .image-placeholder {
        max-width: 220px;
        height: 220px;
    }

    .scroll-down {
        display: flex;
        bottom: 30px;
    }

    .scroll-down span {
        font-size: 10px;
    }

    .scroll-arrow {
        width: 28px;
        height: 28px;
    }

    .scroll-arrow i {
        font-size: 12px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .questions,
    .social-proof,
    .messaging,
    .contact {
        padding: 40px 0;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 14px;
    }

    .accordion-header {
        padding: 15px;
        font-size: 15px;
    }

    .accordion-content {
        padding: 0 15px;
        font-size: 14px;
    }

    .accordion-item.active .accordion-content {
        padding: 0 15px 15px;
    }

    .testimonial-card,
    .message-card,
    .contact-card {
        padding: 20px 15px;
    }

    .skill-card {
        padding: 16px 8px;
    }

    .message-icon,
    .contact-icon {
        font-size: 35px;
        margin-bottom: 15px;
    }

    .skill-icon {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .message-card h3,
    .contact-card h3 {
        font-size: 18px;
    }

    .skill-card h3 {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .message-card p,
    .contact-card p,
    .testimonial-text {
        font-size: 14px;
    }

    .skill-level {
        font-size: 12px;
    }

    .skill-bar {
        margin-bottom: 6px;
    }

    .project-card {
        padding: 30px 20px;
    }

    .project-card h3 {
        font-size: 24px;
    }

    .project-description {
        font-size: 15px;
    }

    .tech-badge {
        font-size: 12px;
        padding: 6px 14px;
    }

    .project-link {
        font-size: 15px;
        padding: 12px 25px;
    }

    .browser-content {
        height: 380px;
    }

    .browser-header {
        padding: 10px 12px;
    }

    .browser-url {
        font-size: 12px;
        padding: 6px 10px;
    }

    .browser-dot {
        width: 8px;
        height: 8px;
    }

    .browser-buttons {
        gap: 6px;
    }


    /* Buttons */
    .cta-button-large {
        padding: 12px 30px;
        font-size: 15px;
        width: 100%;
        max-width: 100%;
        min-height: 48px;
    }

    .cta-button {
        min-height: 42px;
        width: 100%;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .contact-card {
        padding: 20px 12px;
    }

    .contact-icon {
        font-size: 28px;
        margin-bottom: 8px;
    }

    .contact-card h3 {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .contact-card p {
        font-size: 11px;
        margin-bottom: 3px;
    }

    .testimonial-card,
    .message-card,
    .contact-card {
        margin-bottom: 10px;
    }

    p {
        line-height: 1.7;
    }

    .image-placeholder svg {
        width: 70%;
        height: 70%;
    }
}

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

.hero-text,
.hero-image,
.section-title,
.testimonial-card,
.message-card,
.contact-card {
    animation: fadeInUp 0.8s ease-out;
}