/* =====================================================
   Responsive breakpoints
   Mobile-first refinements
   ===================================================== */

/* ========== Large desktop (1440px+) — already optimized in style.css ========== */

/* ========== Desktop / smaller (max 1200px) ========== */
@media (max-width: 1200px) {
    :root {
        --gutter: 24px;
    }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
    .why__list { grid-template-columns: repeat(2, 1fr); }
    .about__grid { gap: 56px; }
    .studio__grid { gap: 56px; }
    .contact__grid { gap: 56px; }
}

/* ========== Tablet (max 980px) ========== */
@media (max-width: 980px) {
    .nav { display: none; }
    .burger { display: flex; }

    .hero { padding: 120px 0 60px; }

    .about, .services, .portfolio, .studio, .why, .testimonials, .contact {
        padding: 80px 0;
    }

    .about__grid, .studio__grid, .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .about__visual { position: static; max-width: 480px; margin: 0 auto; }
    .about__photo { max-width: 480px; }

    .portfolio__head {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .testimonials__grid { gap: 12px; }

    .player {
        padding: 10px 16px;
        left: 12px;
        right: 12px;
        border-radius: 60px;
    }
    .player__inner {
        grid-template-columns: 44px 1fr auto auto auto;
        gap: 12px;
    }
    .player__progress,
    .player__time { display: none; }

    .contact__form { padding: 32px 24px; }
}

/* ========== Mobile (max 720px) ========== */
@media (max-width: 720px) {
    :root {
        --gutter: 18px;
    }
    body { font-size: 15px; }

    .hero {
        padding: 100px 0 50px;
    }
    .hero__meta {
        font-size: 9.5px;
        padding: 7px 13px;
        margin-bottom: 28px;
    }
    .hero__title { margin-bottom: 28px; }
    .hero__sub { margin-bottom: 36px; }
    .hero__sub-ru { font-size: 1rem; }
    .hero__actions {
        gap: 10px;
        margin-bottom: 56px;
    }
    .btn { padding: 12px 20px; font-size: 11px; }
    .hero__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .hero__tags {
        max-width: 100%;
        justify-content: flex-start;
    }

    .marquee { padding: 22px 0; }

    .about, .services, .portfolio, .studio, .why, .testimonials, .contact, .footer {
        padding: 64px 0;
    }
    .footer { padding-bottom: 32px; }

    .services__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .service-card { min-height: 0; padding: 28px 24px; }

    .portfolio__grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .portfolio__filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 16px;
        margin: 0 calc(var(--gutter) * -1) 32px;
        padding-left: var(--gutter);
        padding-right: var(--gutter);
        scrollbar-width: none;
    }
    .portfolio__filters::-webkit-scrollbar { display: none; }
    .filter-btn { flex-shrink: 0; }

    .why__list {
        grid-template-columns: 1fr;
    }
    .why__item { padding: 32px 24px; }

    .testimonials__grid { grid-template-columns: 1fr; }
    .testimonial { padding: 28px 24px; }
    .testimonial blockquote { font-size: 1.05rem; }

    .about__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
    }
    .about__stat-label { font-size: 9.5px; }

    .studio__panel-body { padding: 20px; }
    .studio__panel-row {
        grid-template-columns: 50px 1fr 50px;
        gap: 10px;
        font-size: 10px;
    }

    .contact__form { padding: 28px 20px; }
    .contact__channel {
        grid-template-columns: 90px 1fr auto;
        gap: 12px;
        padding: 16px 0;
    }
    .contact__channel-val { font-size: 0.95rem; }
    .contact__channel:hover { padding-left: 0; }

    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .footer__nav { flex-wrap: wrap; gap: 18px; }

    .player {
        bottom: 12px;
        padding: 8px 14px;
    }
    .player__inner {
        grid-template-columns: 40px 1fr auto;
        gap: 10px;
    }
    .player__btn--prev,
    .player__btn--next { display: none; }
    .player__art { width: 40px; height: 40px; }
    .player__btn--play { width: 38px; height: 38px; }
    .player__title { font-size: 0.85rem; }
}

/* ========== Small mobile (max 420px) ========== */
@media (max-width: 420px) {
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .btn { justify-content: center; }
    .btn--text { justify-content: flex-start; }

    .mobile-menu__link { font-size: 30px; }
}