/* =========================================================
   MELHORES MICROFONES USB
   Homepage
   ========================================================= */

:root {
    --mmu-primary: #2563eb;
    --mmu-primary-dark: #1d4ed8;
    --mmu-dark: #111827;
    --mmu-text: #374151;
    --mmu-muted: #6b7280;
    --mmu-border: #e5e7eb;
    --mmu-soft: #f7f8fa;
    --mmu-white: #ffffff;

    --mmu-radius: 18px;
    --mmu-radius-small: 12px;

    --mmu-shadow:
        0 18px 45px rgba(17, 24, 39, 0.08);
}


/* =========================================================
   BASE
   ========================================================= */

.mmu-home {
    width: 100%;
    overflow: hidden;
    background: var(--mmu-white);
    color: var(--mmu-text);
}

.mmu-container {
    width: min(1180px, calc(100% - 40px));
    margin-left: auto;
    margin-right: auto;
}


/* =========================================================
   HERO
   ========================================================= */

.mmu-hero {
    padding: 90px 0;

    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(37, 99, 235, 0.12),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #f8fafc 0%,
            #eef4ff 100%
        );
}

.mmu-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: center;
}

.mmu-eyebrow {
    display: block;

    margin-bottom: 16px;

    color: var(--mmu-primary);

    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.4;
}

.mmu-hero h1 {
    max-width: 720px;

    margin: 0 0 24px;

    color: var(--mmu-dark);

    font-size: clamp(42px, 5vw, 68px);
    font-weight: 800;
    line-height: 1.03;
    letter-spacing: -0.045em;
}

.mmu-hero-description {
    max-width: 680px;

    margin: 0;

    color: var(--mmu-text);

    font-size: 19px;
    line-height: 1.7;
}

.mmu-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;

    margin-top: 32px;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.mmu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 50px;

    padding: 13px 22px;

    border-radius: 10px;

    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;

    transition:
        transform 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.mmu-btn-primary {
    border: 1px solid var(--mmu-primary);
    background: var(--mmu-primary);
    color: var(--mmu-white);
}

.mmu-btn-primary:hover,
.mmu-btn-primary:focus {
    background: var(--mmu-primary-dark);
    border-color: var(--mmu-primary-dark);
    color: var(--mmu-white);

    transform: translateY(-2px);

    box-shadow:
        0 12px 30px rgba(37, 99, 235, 0.22);
}

.mmu-btn-secondary {
    border: 1px solid var(--mmu-border);
    background: var(--mmu-white);
    color: var(--mmu-dark);
}

.mmu-btn-secondary:hover,
.mmu-btn-secondary:focus {
    border-color: var(--mmu-primary);
    color: var(--mmu-primary);

    transform: translateY(-2px);
}


/* =========================================================
   HERO CARD
   ========================================================= */

.mmu-hero-card {
    padding: 30px;

    border: 1px solid var(--mmu-border);
    border-radius: var(--mmu-radius);

    background: rgba(255, 255, 255, 0.94);

    box-shadow:
        0 20px 60px rgba(17, 24, 39, 0.09);
}

.mmu-card-label {
    display: block;

    color: var(--mmu-primary);

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.mmu-hero-card h2 {
    margin: 8px 0 22px;

    color: var(--mmu-dark);

    font-size: 27px;
    line-height: 1.2;
}

.mmu-quick-links {
    display: grid;
    gap: 10px;
}

.mmu-quick-links a {
    display: block;

    padding: 16px;

    border: 1px solid var(--mmu-border);
    border-radius: var(--mmu-radius-small);

    background: var(--mmu-white);
    color: var(--mmu-dark);

    text-decoration: none;

    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.mmu-quick-links a:hover,
.mmu-quick-links a:focus {
    border-color: var(--mmu-primary);

    transform: translateX(4px);

    box-shadow:
        0 8px 24px rgba(17, 24, 39, 0.06);
}

.mmu-quick-links strong,
.mmu-quick-links span {
    display: block;
}

.mmu-quick-links strong {
    font-size: 15px;
}

.mmu-quick-links span {
    margin-top: 4px;

    color: var(--mmu-muted);

    font-size: 14px;
    line-height: 1.5;
}


/* =========================================================
   BENEFITS
   ========================================================= */

.mmu-benefits {
    border-top: 1px solid var(--mmu-border);
    border-bottom: 1px solid var(--mmu-border);

    background: var(--mmu-white);
}

.mmu-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.mmu-benefit {
    padding: 28px;
}

.mmu-benefit + .mmu-benefit {
    border-left: 1px solid var(--mmu-border);
}

.mmu-benefit strong,
.mmu-benefit span {
    display: block;
}

.mmu-benefit strong {
    color: var(--mmu-dark);

    font-size: 16px;
}

.mmu-benefit span {
    margin-top: 6px;

    color: var(--mmu-muted);

    font-size: 14px;
    line-height: 1.5;
}


/* =========================================================
   GENERAL SECTIONS
   ========================================================= */

.mmu-section {
    padding: 90px 0;
}

.mmu-section-soft {
    background: var(--mmu-soft);
}

.mmu-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;

    margin-bottom: 40px;
}

.mmu-section-heading h2,
.mmu-method h2,
.mmu-final-cta h2 {
    margin: 0;

    color: var(--mmu-dark);

    font-size: clamp(32px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.mmu-section-heading > p {
    max-width: 470px;

    margin: 0;

    color: var(--mmu-muted);

    font-size: 16px;
    line-height: 1.7;
}


/* =========================================================
   ARTICLE GRID
   ========================================================= */

.mmu-post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.mmu-post-card {
    overflow: hidden;

    margin: 0;

    border: 1px solid var(--mmu-border);
    border-radius: var(--mmu-radius);

    background: var(--mmu-white);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

.mmu-post-card:hover {
    border-color: #d1d5db;

    transform: translateY(-5px);

    box-shadow: var(--mmu-shadow);
}

.mmu-post-image {
    display: block;

    width: 100%;
    aspect-ratio: 16 / 10;

    overflow: hidden;

    background: var(--mmu-soft);
}

.mmu-post-image img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform 0.35s ease;
}

.mmu-post-card:hover .mmu-post-image img {
    transform: scale(1.035);
}

.mmu-image-placeholder {
    display: grid;
    place-items: center;

    width: 100%;
    height: 100%;

    padding: 20px;

    background:
        linear-gradient(
            135deg,
            #f3f4f6,
            #e5e7eb
        );

    color: var(--mmu-muted);

    font-size: 15px;
    font-weight: 700;
    text-align: center;
}

.mmu-post-content {
    padding: 22px;
}

.mmu-post-meta {
    margin-bottom: 10px;

    color: var(--mmu-primary);

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1.4;
    text-transform: uppercase;
}

.mmu-post-card h3 {
    margin: 0 0 12px;

    font-size: 21px;
    line-height: 1.3;
}

.mmu-post-card h3 a {
    color: var(--mmu-dark);
    text-decoration: none;
}

.mmu-post-card h3 a:hover {
    color: var(--mmu-primary);
}

.mmu-post-card p {
    margin: 0;

    color: var(--mmu-muted);

    font-size: 15px;
    line-height: 1.65;
}

.mmu-read-more {
    display: inline-block;

    margin-top: 18px;

    color: var(--mmu-primary);

    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.mmu-read-more:hover {
    color: var(--mmu-primary-dark);
}


/* =========================================================
   NO POSTS
   ========================================================= */

.mmu-no-posts {
    grid-column: 1 / -1;

    padding: 45px;

    border: 1px dashed var(--mmu-border);
    border-radius: var(--mmu-radius);

    background: var(--mmu-soft);

    text-align: center;
}

.mmu-no-posts h3 {
    margin: 0 0 10px;

    color: var(--mmu-dark);
}

.mmu-no-posts p {
    margin: 0;

    color: var(--mmu-muted);
}


/* =========================================================
   GUIDES
   ========================================================= */

.mmu-guide-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.mmu-guide-card {
    display: flex;
    gap: 18px;

    min-height: 230px;

    padding: 28px;

    border: 1px solid var(--mmu-border);
    border-radius: var(--mmu-radius);

    background: var(--mmu-white);
    color: inherit;

    text-decoration: none;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}

.mmu-guide-card:hover {
    border-color: var(--mmu-primary);

    transform: translateY(-4px);

    box-shadow: var(--mmu-shadow);
}

.mmu-guide-number {
    flex: 0 0 auto;

    color: var(--mmu-primary);

    font-size: 14px;
    font-weight: 800;
}

.mmu-guide-card h3 {
    margin: 0 0 10px;

    color: var(--mmu-dark);

    font-size: 21px;
}

.mmu-guide-card p {
    margin: 0 0 18px;

    color: var(--mmu-muted);

    font-size: 15px;
    line-height: 1.65;
}

.mmu-guide-card strong {
    color: var(--mmu-primary);

    font-size: 14px;
}


/* =========================================================
   METHODOLOGY
   ========================================================= */

.mmu-method {
    padding: 90px 0;

    background: var(--mmu-dark);
    color: #d1d5db;
}

.mmu-method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.mmu-method h2 {
    color: var(--mmu-white);
}

.mmu-method-content > p {
    max-width: 600px;

    margin: 22px 0 0;

    color: #d1d5db;

    font-size: 17px;
    line-height: 1.75;
}

.mmu-method-box {
    display: grid;
    gap: 12px;
}

.mmu-method-box > div {
    display: flex;
    align-items: center;
    gap: 18px;

    padding: 19px;

    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;

    background: rgba(255, 255, 255, 0.03);
}

.mmu-method-box strong {
    color: #60a5fa;

    font-size: 14px;
}

.mmu-method-box span {
    color: #f3f4f6;

    font-size: 15px;
}


/* =========================================================
   FINAL CTA
   ========================================================= */

.mmu-final-cta {
    padding: 90px 0;

    background: var(--mmu-white);
}

.mmu-final-cta-box {
    padding: 60px;

    border: 1px solid var(--mmu-border);
    border-radius: 24px;

    background:
        radial-gradient(
            circle at 90% 10%,
            rgba(37, 99, 235, 0.12),
            transparent 35%
        ),
        var(--mmu-soft);

    text-align: center;
}

.mmu-final-cta h2 {
    max-width: 760px;

    margin-left: auto;
    margin-right: auto;
}

.mmu-final-cta p {
    max-width: 620px;

    margin: 20px auto 28px;

    color: var(--mmu-muted);

    font-size: 17px;
    line-height: 1.7;
}


/* =========================================================
   ACCESSIBILITY
   ========================================================= */

.mmu-home a:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.35);
    outline-offset: 3px;
}

/* =========================================================
   USE CASES - ESCOLHA POR FINALIDADE
   ========================================================= */

.mmu-use-cases {
    padding: 90px 0;
    background: var(--mmu-white);
}

.mmu-use-cases-heading {
    max-width: 720px;
    margin-bottom: 40px;
}

.mmu-use-cases-heading h2 {
    margin: 0;

    color: var(--mmu-dark);

    font-size: clamp(32px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.mmu-use-cases-heading p {
    max-width: 620px;

    margin: 18px 0 0;

    color: var(--mmu-muted);

    font-size: 16px;
    line-height: 1.7;
}


/* GRID */

.mmu-use-cases-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 20px;
}


/* CARD */

.mmu-use-case-card {
    position: relative;

    display: flex;
    flex-direction: column;

    min-height: 280px;

    padding: 28px;

    border: 1px solid var(--mmu-border);
    border-radius: var(--mmu-radius);

    background: var(--mmu-white);
    color: inherit;

    text-decoration: none;

    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}


/* HOVER */

.mmu-use-case-card:hover,
.mmu-use-case-card:focus {
    border-color: var(--mmu-primary);

    transform: translateY(-5px);

    box-shadow: var(--mmu-shadow);
}


/* ÍCONE */

.mmu-use-case-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 54px;
    height: 54px;

    margin-bottom: 24px;

    border-radius: 14px;

    background: #eff6ff;

    font-size: 27px;
    line-height: 1;
}


/* TÍTULO */

.mmu-use-case-card h3 {
    margin: 0 0 12px;

    color: var(--mmu-dark);

    font-size: 21px;
    font-weight: 700;
    line-height: 1.3;
}


/* DESCRIÇÃO */

.mmu-use-case-card p {
    margin: 0 0 24px;

    color: var(--mmu-muted);

    font-size: 15px;
    line-height: 1.65;
}


/* LINK DO CARD */

.mmu-use-case-card strong {
    margin-top: auto;

    color: var(--mmu-primary);

    font-size: 14px;
    font-weight: 700;
}


/* =========================================================
   USE CASES - RESPONSIVIDADE
   ========================================================= */

@media (max-width: 1000px) {

    .mmu-use-cases-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

}


@media (max-width: 640px) {

    .mmu-use-cases {
        padding: 64px 0;
    }

    .mmu-use-cases-heading {
        margin-bottom: 30px;
    }

    .mmu-use-cases-grid {
        grid-template-columns: 1fr;
    }

    .mmu-use-case-card {
        min-height: auto;
        padding: 22px;
    }

}

/* =========================================================
   MAIS PROCURADOS
   ========================================================= */

.mmu-popular {
    padding: 90px 0;
    background: #f7f8fa;
}

.mmu-popular-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 40px;

    margin-bottom: 40px;
}

.mmu-popular-heading > div {
    max-width: 680px;
}

.mmu-popular-heading h2 {
    margin: 0;

    color: var(--mmu-dark);

    font-size: clamp(32px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.mmu-popular-heading > p {
    max-width: 430px;
    margin: 0;

    color: var(--mmu-muted);

    font-size: 16px;
    line-height: 1.7;
}


/* GRID */

.mmu-popular-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 20px;
}


/* CARD */

.mmu-popular-card {
    position: relative;

    display: flex;
    flex-direction: column;

    min-height: 260px;

    padding: 32px;

    overflow: hidden;

    border: 1px solid var(--mmu-border);
    border-radius: var(--mmu-radius);

    background: var(--mmu-white);
    color: inherit;

    text-decoration: none;

    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}


/* DETALHE VISUAL */

.mmu-popular-card::before {
    content: "";

    position: absolute;
    top: 0;
    left: 0;

    width: 5px;
    height: 100%;

    background: var(--mmu-primary);

    opacity: 0;

    transition: opacity 0.2s ease;
}


/* HOVER */

.mmu-popular-card:hover,
.mmu-popular-card:focus {
    border-color: #cbd5e1;

    transform: translateY(-4px);

    box-shadow: var(--mmu-shadow);
}

.mmu-popular-card:hover::before,
.mmu-popular-card:focus::before {
    opacity: 1;
}


/* CATEGORIA */

.mmu-popular-card > span {
    display: block;

    margin-bottom: 16px;

    color: var(--mmu-primary);

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.1em;
}


/* TÍTULO */

.mmu-popular-card h3 {
    max-width: 520px;

    margin: 0 0 14px;

    color: var(--mmu-dark);

    font-size: 24px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
}


/* DESCRIÇÃO */

.mmu-popular-card p {
    max-width: 520px;

    margin: 0 0 24px;

    color: var(--mmu-muted);

    font-size: 15px;
    line-height: 1.65;
}


/* CTA */

.mmu-popular-card strong {
    margin-top: auto;

    color: var(--mmu-primary);

    font-size: 14px;
    font-weight: 700;
}


/* =========================================================
   MAIS PROCURADOS - TABLET
   ========================================================= */

@media (max-width: 900px) {

    .mmu-popular {
        padding: 70px 0;
    }

    .mmu-popular-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .mmu-popular-heading > p {
        max-width: 650px;
    }

}


/* =========================================================
   MAIS PROCURADOS - MOBILE
   ========================================================= */

@media (max-width: 640px) {

    .mmu-popular {
        padding: 64px 0;
    }

    .mmu-popular-heading {
        margin-bottom: 30px;
    }

    .mmu-popular-grid {
        grid-template-columns: 1fr;
    }

    .mmu-popular-card {
        min-height: auto;
        padding: 24px;
    }

    .mmu-popular-card h3 {
        font-size: 21px;
    }

}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

    .mmu-hero {
        padding: 70px 0;
    }

    .mmu-hero-grid,
    .mmu-method-grid {
        grid-template-columns: 1fr;
    }

    .mmu-hero-grid {
        gap: 42px;
    }

    .mmu-method-grid {
        gap: 45px;
    }

    .mmu-post-grid,
    .mmu-guide-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .mmu-section-heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .mmu-section-heading > p {
        max-width: 650px;
    }
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 640px) {

    .mmu-container {
        width: min(100% - 28px, 1180px);
    }

    .mmu-hero {
        padding: 56px 0;
    }

    .mmu-hero h1 {
        font-size: 40px;
        line-height: 1.08;
    }

    .mmu-hero-description {
        font-size: 17px;
    }

    .mmu-hero-actions {
        flex-direction: column;
    }

    .mmu-btn {
        width: 100%;
    }

    .mmu-hero-card {
        padding: 22px;
    }

    .mmu-benefits-grid {
        grid-template-columns: 1fr;
    }

    .mmu-benefit + .mmu-benefit {
        border-left: 0;
        border-top: 1px solid var(--mmu-border);
    }

    .mmu-section {
        padding: 64px 0;
    }

    .mmu-post-grid,
    .mmu-guide-grid {
        grid-template-columns: 1fr;
    }

    .mmu-guide-card {
        min-height: auto;
        padding: 22px;
    }

    .mmu-method {
        padding: 64px 0;
    }

    .mmu-final-cta {
        padding: 64px 0;
    }

    .mmu-final-cta-box {
        padding: 38px 22px;
    }
}


/* =========================================================
   VERY SMALL SCREENS
   ========================================================= */

@media (max-width: 380px) {

    .mmu-hero h1 {
        font-size: 34px;
    }

    .mmu-section-heading h2,
    .mmu-method h2,
    .mmu-final-cta h2 {
        font-size: 30px;
    }
}