/* Header */
.zx-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-index-header);
    padding: 20px 0;
    transition: all var(--z-duration) var(--z-ease);
}

.zx-header.is-scrolled {
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    border-bottom: 1px solid var(--z-border);
}

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

.zx-header__logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--z-white);
}

.zx-header__nav {
    display: flex;
    gap: 40px;
}

.zx-header__nav-link {
    font-size: var(--z-text-sm);
    font-weight: 500;
    color: var(--z-text-muted);
    transition: color var(--z-duration);
    position: relative;
}

.zx-header__nav-link:hover, 
.zx-header__nav-link.is-active {
    color: var(--z-white);
}

.zx-header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--z-primary);
    transition: width var(--z-duration) var(--z-ease);
}

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

.zx-header__actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.zx-header__menu-toggle {
    display: none;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--z-white);
    position: relative;
    z-index: calc(var(--z-index-mobile-menu) + 1);
}

/* Mobile Menu */
.zx-mobile-menu {
    position: fixed;
    inset: 0;
    background-color: var(--z-black);
    z-index: var(--z-index-mobile-menu);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s;
}

.zx-mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.zx-mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
}

.zx-mobile-menu__link {
    font-size: var(--z-text-3xl);
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--z-white);
    transition: color var(--z-duration);
}

.zx-mobile-menu__link:hover {
    color: var(--z-primary);
}

/* Hero */
.zx-hero {
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: 80px;
}

.zx-hero__content {
    position: relative;
    z-index: 2;
    max-width: 960px;
}

.zx-hero__eyebrow {
    margin-bottom: 32px;
    justify-content: center;
}

.zx-hero__title {
    margin-bottom: 32px;
}

.zx-hero__desc {
    max-width: 560px;
    margin: 0 auto 48px;
    font-size: var(--z-text-lg);
    color: var(--z-text-muted);
}

.zx-hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.zx-hero__particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* Stats Section */
.zx-stats {
    border-top: 1px solid var(--z-border);
    border-bottom: 1px solid var(--z-border);
}

.zx-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.zx-stats__item {
    padding: 48px 24px;
    text-align: center;
    position: relative;
}

.zx-stats__item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background-color: var(--z-border);
}

/* Services Section */
.zx-services__header {
    margin-bottom: clamp(48px, 6vw, 80px);
}

.zx-services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.zx-services__list {
    margin-top: clamp(48px, 6vw, 80px);
}

/* Portfolio/Work Section */
.zx-work__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: clamp(48px, 6vw, 80px);
}

/* Work section filters */
.zx-work__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: clamp(40px, 5vw, 64px);
}

.zx-filter-tag {
    padding: 10px 22px;
    border: 1px solid var(--z-border);
    border-radius: 100px;
    font-family: 'Manrope', sans-serif;
    font-size: var(--z-text-xs);
    font-weight: 500;
    color: var(--z-text-muted);
    background: transparent;
    cursor: pointer;
    transition: all var(--z-duration) var(--z-ease);
}

.zx-filter-tag:hover {
    border-color: var(--z-text-subtle);
    color: var(--z-white);
}

.zx-filter-tag.is-active {
    border-color: var(--z-primary);
    color: var(--z-primary);
    background-color: rgba(200,224,72,0.08);
}

.zx-work__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* About Section */
.zx-about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(48px, 6vw, 96px);
    align-items: start;
}

/* Process Section */
.zx-process__header {
    margin-bottom: clamp(48px, 6vw, 80px);
}

.zx-process__list {
    border-top: 1px solid var(--z-border);
}

/* Industries Section */
.zx-industries__header {
    margin-bottom: clamp(48px, 6vw, 80px);
}

.zx-industries__cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* Testimonials Section */
.zx-testimonials__header {
    margin-bottom: clamp(48px, 6vw, 80px);
}

.zx-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Packages Section */
.zx-packages__header {
    text-align: center;
    margin-bottom: clamp(48px, 6vw, 80px);
}

.zx-packages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.zx-packages__custom {
    margin-top: 64px;
    text-align: center;
    padding: 48px;
    border: 1px solid var(--z-border);
    border-radius: var(--z-radius-lg);
}

/* FAQ Section */
.zx-faq__header {
    margin-bottom: clamp(48px, 6vw, 80px);
}

.zx-faq__list {
    max-width: 860px;
    margin: 0 auto;
}

/* Final CTA Section */
.zx-cta-final {
    text-align: center;
    padding-block: clamp(96px, 12vw, 200px);
    position: relative;
}

.zx-cta-final__title {
    margin-bottom: 32px;
}

.zx-cta-final__desc {
    max-width: 480px;
    margin: 0 auto 48px;
    color: var(--z-text-muted);
}

/* Footer */
.zx-footer {
    padding-top: clamp(64px, 8vw, 120px);
    border-top: 1px solid var(--z-border);
}

.zx-footer__top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 64px;
}

.zx-footer__brand-desc {
    color: var(--z-text-muted);
    margin-top: 20px;
    max-width: 320px;
    line-height: 1.7;
}

.zx-footer__col-title {
    font-size: var(--z-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--z-text-subtle);
    margin-bottom: 24px;
}

.zx-footer__links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.zx-footer__link {
    font-size: var(--z-text-sm);
    color: var(--z-text-muted);
    transition: color var(--z-duration);
}

.zx-footer__link:hover {
    color: var(--z-white);
}

.zx-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--z-border);
}

.zx-footer__copyright {
    font-size: var(--z-text-xs);
    color: var(--z-text-subtle);
}

.zx-footer__legal {
    display: flex;
    gap: 24px;
}

.zx-footer__legal a {
    font-size: var(--z-text-xs);
    color: var(--z-text-subtle);
    transition: color var(--z-duration);
}

.zx-footer__social {
    display: flex;
    gap: 12px;
    margin-top: 0;
    padding-top: 0;
}

.zx-footer__social-link {
    width: 40px;
    height: 40px;
    border: 1px solid var(--z-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--z-text-muted);
    transition: all var(--z-duration);
}

.zx-footer__social-link:hover {
    border-color: var(--z-primary);
    color: var(--z-primary);
}