:root {
    --bg: #111111;
    --bg2: #19191A;
    --bg3: #252526;
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --error: #FF3232;
    --liquid-border: 1px solid rgba(255, 255, 255, 0.05);
    --liquid-blur: blur(20px);
    --bg-alpha: rgba(17, 17, 17, 0.8);
    --bg2-alpha: rgba(25, 25, 26, 0.8);
    --bg3-alpha: rgba(37, 37, 38, 0.8);
    --text-primary-alpha: rgba(255, 255, 255, 0.9);
    --text-secondary-alpha: rgba(179, 179, 179, 0.7);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: 0.2s ease;
}

html,
body {
    width: 100%;
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-behavior: auto;
    scroll-padding-top: 0;
}

html:focus-within {
    scroll-behavior: smooth;
}

header {
    display: flex;
    background: var(--bg3-alpha);
    padding: 12px;
    border-radius: 28px;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    gap: 12px;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

header img {
    border-radius: 16px;
    height: 64px;
}

header .links {
    display: flex;
    gap: 0px;
    cursor: pointer;
}

header .links .link {
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

header .links .link:hover {
    color: var(--text-primary);
}

header .header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

header .lang-switcher {
    display: flex;
    background: var(--bg2-alpha);
    border-radius: 12px;
    padding: 4px;
    border: var(--liquid-border);
}

header .lang-btn {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 12px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    width: auto;
}

header .lang-btn:hover {
    color: var(--text-primary);
    background: transparent;
}

header .lang-btn.active {
    background: var(--bg3);
    color: var(--text-primary);
}

header .cta-btn {
    width: auto;
    height: 100%;
    padding: 21px 48px;
    display: flex;
    border-radius: 16px;
}

header .burger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 54px;
    height: 54px;
    background: var(--bg2-alpha);
    border-radius: 16px;
    cursor: pointer;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

header .burger-menu span {
    width: 18px;
    height: 2px;
    background: var(--text-primary);
    margin: 2px 0;
    border-radius: 1px;
    transition: 0.3s ease;
    display: block;
}

header .burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

header .burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-alpha);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: center;
    padding: 32px;
}

.mobile-menu-content .mobile-link {
    font-size: 24px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-content .mobile-link:hover {
    color: var(--text-primary);
}

.mobile-menu-content button {
    margin-top: 16px;
    font-size: 18px;
    padding: 16px 32px;
}

.mobile-lang-switcher {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.mobile-lang-switcher .lang-btn {
    background: var(--bg2-alpha);
    color: var(--text-secondary);
    padding: 12px 24px;
    border: var(--liquid-border);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: auto;
}

.mobile-lang-switcher .lang-btn:hover {
    color: var(--text-primary);
}

.mobile-lang-switcher .lang-btn.active {
    background: var(--bg3);
    color: var(--text-primary);
}

a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

button {
    background: var(--text-primary);
    color: var(--bg3);
    padding: 16px 24px;
    width: 100%;
    border-radius: 64px;
    display: flex;
    border: var(--liquid-border);
    font-size: 16px;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    cursor: pointer;
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

button:hover {
    background: var(--text-secondary);
}

.circle-button {
    border: var(--liquid-border);
    background: var(--bg2-alpha);
    padding: 12px;
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

.circle-button:hover {
    background: var(--bg3-alpha);
}

.circle-button.inactive {
    opacity: 0.3;
    cursor: not-allowed;
}

.circle-button.inactive:hover {
    background: var(--bg2-alpha);
}

#portfolio .works,
#services .services-list {
    will-change: transform;
}

main {
    display: flex;
    flex-direction: column;
    gap: 64px;
    padding: 128px 128px 64px 128px;
}

#general {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 128px;
    padding: 64px 0px 96px 0px;
}

#general::before {
    content: '';
    position: absolute;
    top: 86px;
    right: -128px;
    width: 55vw;
    height: 100%;
    background: url("../assets/laptop.png?v=2");
    background-repeat: no-repeat;
    background-position: right top;
    background-size: contain;
    pointer-events: none;
    z-index: 0;
}

#general h1 {
    font-size: 72px;
    position: relative;
    z-index: 1;
    letter-spacing: 0.02em;
    font-variant-ligatures: none;
    line-height: 1.2;
    padding-right: 10px;
}

#general .hero-content {
    position: relative;
    z-index: 1;
}

#general .subheadline {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 24px;
    font-weight: 400;
}

#general .tags {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 1;
}

#general .tags .row {
    display: flex;
    gap: 12px;
}

#general .tags .row .tag {
    background: var(--bg2-alpha);
    padding: 16px 28px;
    border-radius: 64px;
    color: var(--text-secondary);
    font-size: 16px;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

#portfolio {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    justify-content: center;
}

#portfolio h1 {
    font-size: 64px;
    letter-spacing: 0.02em;
    font-variant-ligatures: none;
    line-height: 1.2;
    padding-right: 10px;
}

#portfolio .carousel-container {
    width: 100%;
    max-width: 1280px;
    position: relative;
}

#portfolio .works {
    display: flex;
    gap: 24px;
}

#portfolio .works .work {
    min-width: 100%;
    display: flex;
    background: var(--bg2-alpha);
    flex-direction: column;
    border-radius: 28px;
    padding: 12px;
    gap: 12px;
    opacity: 0.6;
    transform: scale(0.95);
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

#portfolio .works .work.active {
    opacity: 1;
    transform: scale(1);
}

#portfolio .works .work img {
    aspect-ratio: 16 / 9;
    border-radius: 16px;
    width: 100%;
    max-height: 720px;
    object-fit: cover;
}

#portfolio .works .work h1 {
    font-size: 24px;
}

.work-cover {
    position: relative;
}

.work-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    border-radius: 64px;
    background: var(--bg2-alpha);
    color: var(--text-secondary);
    white-space: nowrap;
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    border: var(--liquid-border);
}

#portfolio .controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

#portfolio .controls .counters {
    border-radius: 64px;
    display: flex;
    gap: 12px;
    padding: 26px 24px;
    background: var(--bg2-alpha);
    align-items: center;
    justify-content: center;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    box-sizing: border-box;
}

#portfolio .controls .counters .counter {
    background: var(--text-secondary);
    border-radius: 24px;
    cursor: pointer;
    width: 12px;
    height: 12px;
}

#portfolio .controls .counters .counter:hover {
    background: var(--text-primary);
    transform: scale(1.2);
}

#portfolio .controls .counters .counter.active {
    width: 24px;
    background: var(--text-primary);
}

#services {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    justify-content: center;
}

#services h1 {
    font-size: 64px;
}

#services .carousel-container {
    width: 100%;
    max-width: 1280px;
    position: relative;
}

#services .services-list {
    display: flex;
    gap: 16px;
}

#services .services-list .service {
    width: 400px;
    flex-shrink: 0;
    display: flex;
    background: var(--bg2-alpha);
    flex-direction: column;
    border-radius: 28px;
    padding: 24px;
    gap: 12px;
    opacity: 0.6;
    transform: scale(0.95);
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

#services .services-list .service.active {
    opacity: 1;
    transform: scale(1);
}

#services .services-list .service h2 {
    font-size: 20px;
    color: var(--text-primary);
    margin: 0;
}

#services .services-list .service .service-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

#services .services-note {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    line-height: 1.5;
    align-self: center;
}

#services .services-list .service .service-tagline {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 8px 0 16px 0;
}

#services .services-list .service h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin: 12px 0 6px 0;
}

#services .services-list .service .features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-grow: 1;
}

#services .services-list .service .features li {
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    padding-left: 20px;
}

#services .services-list .service .features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-secondary);
    font-weight: bold;
}

#services .services-list .service button {
    margin-top: 12px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
}

#services .controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

#services .controls .counters {
    border-radius: 64px;
    display: flex;
    gap: 12px;
    padding: 26px 24px;
    background: var(--bg2-alpha);
    align-items: center;
    justify-content: center;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    box-sizing: border-box;
}

#services .controls .counters .counter {
    background: var(--text-secondary);
    border-radius: 24px;
    cursor: pointer;
    width: 12px;
    height: 12px;
}

#services .controls .counters .counter:hover {
    background: var(--text-primary);
    transform: scale(1.2);
}

#services .controls .counters .counter.active {
    width: 24px;
    background: var(--text-primary);
}

#advantages {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    justify-content: center;
}

#advantages h1 {
    font-size: 64px;
}

#advantages .advantages-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 16px;
    width: 100%;
    max-width: 1280px;
    height: 800px;
}

#advantages .advantage-item {
    background: var(--bg2-alpha);
    border-radius: 28px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    overflow: hidden;
}

#advantages .advantage-item:nth-child(1) {
    grid-column: 1;
    grid-row: 1 / 3;
}

#advantages .advantage-item:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
}

#advantages .advantage-item:nth-child(3) {
    grid-column: 2;
    grid-row: 2;
}

#advantages .advantage-item:nth-child(4) {
    grid-column: 1 / 3;
    grid-row: 3;
}

#advantages .advantage-number {
    position: absolute;
    top: 32px;
    right: 32px;
    font-size: 48px;
    font-weight: 300;
    color: var(--text-secondary);
    opacity: 0.5;
}

#advantages .advantage-content {
    z-index: 2;
    position: relative;
}

#advantages .advantage-content h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

#advantages .advantage-content p {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    max-width: 400px;
}

#advantages .advantage-image {
    position: absolute;
    width: 300px;
    height: 300px;
    background-image: url('');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.8;
}

#advantages .advantage-item:nth-child(1) .advantage-image {
    bottom: -5%;
    right: 0%;
    width: 100%;
    height: 80%;
    background-image: url('../assets/phones.png');
}

#advantages .advantage-item:nth-child(4) .advantage-image {
    bottom: -12%;
    right: 15%;
    background-image: url('../assets/laptops.png');
}

/* Case Studies Section */
#case-studies {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    justify-content: center;
}

#case-studies h1 {
    font-size: 64px;
}

#case-studies .cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
    max-width: 1280px;
}

#case-studies .case-card {
    background: var(--bg2-alpha);
    border-radius: 28px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

#case-studies .case-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#case-studies .case-card h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

#case-studies .case-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#case-studies .case-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#case-studies .case-section p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

#case-studies .case-metrics {
    display: flex;
    gap: 24px;
}

#case-studies .metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

#case-studies .metric-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

#case-studies .metric-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Mid CTA */
#mid-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 80px 24px;
}

#mid-cta h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
}

#mid-cta p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.6;
}

#mid-cta button {
    margin-top: 8px;
    padding: 16px 36px;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 64px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

#mid-cta button:hover {
    opacity: 0.85;
}

/* About Section */
#about {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    justify-content: center;
}

#about h1 {
    font-size: 64px;
}

#about .about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    width: 100%;
    max-width: 1280px;
    background: var(--bg2-alpha);
    border-radius: 28px;
    padding: 48px;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

#about .about-text {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#about .about-lead {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0;
}

#about .about-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

#about .about-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#about .stack-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

#about .stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

#about .stack-tag {
    background: var(--bg3-alpha);
    padding: 10px 16px;
    border-radius: 64px;
    color: var(--text-secondary);
    font-size: 14px;
    border: var(--liquid-border);
}


#about .team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 1280px;
}

#about .team-card {
    background: var(--bg2-alpha);
    border-radius: 28px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#about .team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

#about .team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg3);
    flex-shrink: 0;
}

#about .team-card h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

#about .team-card h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
}

#about .team-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}


#reviews {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    justify-content: center;
}

#reviews h1 {
    font-size: 64px;
}

#reviews .reviews-placeholder {
    background: var(--bg2-alpha);
    border-radius: 28px;
    padding: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    width: 100%;
    max-width: 640px;
    border: var(--liquid-border);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
}

#reviews .reviews-icon {
    font-size: 48px;
    color: #00b67a;
}

#reviews .reviews-placeholder p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

#reviews .reviews-placeholder button {
    margin-top: 8px;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 600;
    width: auto;
}

footer {
    background: var(--bg);
    padding: 64px 128px;
    margin-top: 64px;
}

footer .footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 64px;
    max-width: 1280px;
    margin: 0 auto;
}

footer .footer-column h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 24px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.verified-badge {
    flex-shrink: 0;
}

footer .footer-column p {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 16px 0;
}

footer .footer-column .footer-love {
    margin-top: 24px;
}

footer .footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer .footer-column ul li {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

footer .footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
}

footer .footer-column ul li a:hover {
    color: var(--text-primary);
}

@media (max-width: 1500px) {
    #general {
        gap: 196px;
    }

    #general h1,
    #portfolio h1,
    #services h1,
    #advantages h1,
    #case-studies h1,
    #about h1,
        #reviews h1 {
        font-size: 56px;
    }
}

@media (max-width: 1200px) {
    header img {
        height: 54px;
    }

    header button {
        padding: 16px 24px;
    }

    header .links .link {
        padding: 12px 20px;
    }

    #general {
        gap: 128px;
    }

    #general h1,
    #portfolio h1,
    #services h1,
    #advantages h1,
    #case-studies h1,
    #about h1,
        #reviews h1 {
        font-size: 48px;
    }

    #case-studies .cases-grid {
        grid-template-columns: 1fr 1fr;
    }

    main {
        gap: 12px;
        padding: 96px 64px 32px 64px;
    }

    footer {
        padding: 48px 64px;
    }

    footer .footer-content {
        gap: 48px;
    }
}

@media (max-width: 1000px) {
    header .links {
        display: none;
    }

    header .header-right {
        display: none;
    }

    header .burger-menu {
        display: flex;
    }

    #general {
        gap: 32px;
        text-align: center;
    }

    #general::before {
        display: none;
    }

    #general h1,
    #portfolio h1,
    #services h1,
    #advantages h1,
    #case-studies h1,
    #about h1,
        #reviews h1 {
        font-size: 56px;
    }

    #general .subheadline {
        font-size: 18px;
    }

    #general .tags,
    #general .tags .row {
        align-items: center;
    }

    #general .tags .row .tag {
        padding: 12px 20px;
        font-size: 14px;
    }

    footer .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 900px) {

    #general h1,
    #portfolio h1,
    #services h1,
    #advantages h1,
        #reviews h1 {
        font-size: 40px;
    }

    main {
        gap: 12px;
        padding: 64px 32px 16px 32px;
    }

    #portfolio .carousel-container,
    #services .carousel-container {
        max-width: 100%;
    }

    #portfolio .works .work,
    #services .services-list .service {
        padding: 8px;
    }

    #portfolio .works .work h1 {
        font-size: 20px;
    }

    #services .services-list .service {
        padding: 24px;
    }

    #services .services-list .service h2 {
        font-size: 20px;
    }

    #services .services-list .service .service-tagline {
        font-size: 20px;
    }

    #services .services-list .service h3 {
        font-size: 18px;
    }

    #services .services-list .service .features li {
        font-size: 14px;
    }

    #portfolio .controls,
    #services .controls {
        gap: 8px;
    }

    #portfolio .controls .counters,
    #services .controls .counters {
        gap: 8px;
    }

    .circle-button {
        padding: 8px;
    }

    #advantages .advantages-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        gap: 12px;
        height: auto;
    }

    #advantages .advantage-item:nth-child(1),
    #advantages .advantage-item:nth-child(2),
    #advantages .advantage-item:nth-child(3),
    #advantages .advantage-item:nth-child(4) {
        grid-column: 1;
        grid-row: auto;
    }

    #advantages .advantage-content h2 {
        font-size: 24px;
    }

    #advantages .advantage-content p {
        font-size: 14px;
    }

    #advantages .advantage-number {
        font-size: 32px;
    }

    #advantages .advantage-image {
        display: none;
    }

    footer {
        padding: 32px;
    }

    footer .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }

    #general h1,
    #portfolio h1,
    #services h1,
    #advantages h1,
    #case-studies h1,
    #about h1,
        #reviews h1 {
        font-size: 40px;
    }

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

    #about .team-card {
        padding: 24px;
    }

    #services .services-list .service .service-price {
        font-size: 22px;
    }

    #reviews .reviews-placeholder {
        padding: 32px;
    }

    #general .subheadline {
        font-size: 16px;
    }

    #case-studies .cases-grid {
        grid-template-columns: 1fr;
    }

    #case-studies .case-card {
        padding: 24px;
    }

    #case-studies .case-card h2 {
        font-size: 20px;
    }

    #case-studies .metric-value {
        font-size: 24px;
    }

    #about .about-content {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    #about .about-lead {
        font-size: 20px;
    }

    #about .about-text p {
        font-size: 14px;
    }
}

/* ─── Scroll Animations ──────────────────────────────────────────────────── */

.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }