/* Mobile-first responsive breakpoints */

/* Max-width 1280px */
@media (max-width: 1280px) {
    .zx-grid {
        gap: var(--z-space-md);
    }
}

/* Max-width 1024px */
@media (max-width: 1024px) {
    .zx-work__grid .zx-project-card:nth-child(1) {
        grid-column: span 1;
    }
    
    .zx-packages__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zx-packages__grid .zx-package-card:last-child {
        grid-column: span 2;
    }
    
    .zx-about__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .zx-contact__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .zx-stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zx-stats__item:nth-child(2)::after {
        display: none;
    }
    
    .zx-stats__item:nth-child(n+3) {
        border-top: 1px solid var(--z-border);
    }
    
    .zx-footer__top {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .zx-header__nav,
    .zx-header__actions .zx-btn {
        display: none;
    }
    
    .zx-header__menu-toggle {
        display: flex;
    }
    
    .zx-service-row {
        grid-template-columns: 100px 1fr auto;
        gap: 24px;
    }
    .zx-testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Max-width 768px */
@media (max-width: 768px) {
    .zx-work__more {
        display: flex;
        justify-content: center;
    }
    .zx-services__grid {
        grid-template-columns: 1fr;
    }
    
    .zx-packages__grid {
        grid-template-columns: 1fr;
    }
    
    .zx-packages__grid .zx-package-card:last-child {
        grid-column: span 1;
    }
    
    .zx-work__grid {
        grid-template-columns: 1fr;
    }
    
    .zx-footer__top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .zx-footer__bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .zx-hero {
        min-height: auto;
        padding-top: 160px;
    }

    .zx-hero .zx-eyebrow {
        margin-bottom: 30px;
        font-size: 0.8rem;
        letter-spacing: 0.1em;
    }

    .zx-hero__title {
        margin-bottom: 35px;
    }

    .zx-hero__desc {
        margin-bottom: 45px;
    }

    .zx-service-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .zx-service-row__arrow {
        display: none;
    }
    .zx-service-row__tags {
        flex-wrap: wrap;
    }
    .zx-testimonials__grid {
        grid-template-columns: 1fr;
    }

    .zx-about__cards {
        grid-template-columns: 1fr;
    }

    .zx-contact__row {
        grid-template-columns: 1fr;
    }

    .zx-process__cards {
        grid-template-columns: 1fr;
    }

    .bg-sphere {
        opacity: 0.2;
    }

    .zx-industries__cloud {
        gap: 8px;
    }

    .zx-industry-tag {
        padding: 10px 18px;
        font-size: 12px;
    }
}

/* Max-width 600px */
@media (max-width: 600px) {
    .zx-contact {
        padding: 60px 20px;
    }

    .zx-contact__row {
        grid-template-columns: 1fr;
    }

    .zx-marquee-wrap {
        padding: 36px 0;
    }

    .zx-marquee__track span {
        font-size: 18px;
        margin: 0 12px;
    }

    .zx-marquee__track .zx-marquee__dot {
        font-size: 12px;
    }

    .zx-marquee__track {
        padding: 10px 0;
    }

    .zx-marquee--b {
        margin-top: -16px;
    }
}

/* Max-width 480px */
@media (max-width: 480px) {
    .zx-stats__grid {
        grid-template-columns: 1fr;
    }
    
    .zx-stats__item:not(:last-child)::after {
        display: none;
    }
    
    .zx-stats__item:not(:first-child) {
        border-top: 1px solid var(--z-border);
    }
    
    .zx-hero__actions {
        flex-direction: column;
        width: 100%;
    }
    
    .zx-hero__actions .zx-btn {
        width: calc(100% - 80px);
        margin: 0 40px;
        justify-content: center;
        padding: 14px 22px;
    }

    .zx-whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }

    .zx-back-to-top {
        left: 20px;
        bottom: 20px;
        width: 48px;
        height: 48px;
    }
}