/* ============================================================
   SIRAF — Estilos principais
   Versão: 3.6 (com suporte completo a imagens nos cards do Kinetic e NeuroFlow)
   ============================================================ */

/* ============================================================
   1. RESET E VARIÁVEIS
   ============================================================ */
:root {
    --color-bg: #07111f;
    --color-bg-card: #0b1a2e;
    --color-bg-card-hover: #10243d;
    --color-text: #e8edf3;
    --color-text-muted: #94a3b8;
    --color-accent: #4ade80;
    --color-accent-dark: #22c55e;
    --color-accent-glow: rgba(74, 222, 128, 0.15);
    --color-border: #1e3347;
    --color-border-light: #2a4058;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --transition: 0.25s ease;
    --container-width: 1200px;
    --header-height: 72px;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover {
    color: var(--color-accent-dark);
}

/* ============================================================
   2. SKIP LINK
   ============================================================ */
.skip-link {
    position: absolute;
    top: -9999px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 var(--radius) var(--radius);
    font-weight: 600;
    z-index: 999;
}

.skip-link:focus {
    top: 0;
}

/* ============================================================
   3. CONTAINER
   ============================================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

/* ============================================================
   4. HEADER E NAVEGAÇÃO
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 17, 31, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    width: 100%;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    width: 100%;
}

/* ---- BRAND / LOGO ---- */
.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
    font-family: var(--font-display);
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.brand-mark,
.brand strong,
.brand small {
    display: none !important;
}

.brand-logo {
    display: block;
    max-height: 50px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: opacity var(--transition);
}

.brand-logo:hover {
    opacity: 0.85;
}

/* ---- MENU MOBILE ---- */
.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius);
    font-size: 1rem;
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition);
    flex-shrink: 0;
}

.nav-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ---- NAVEGAÇÃO PRINCIPAL ---- */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.main-nav a {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: all var(--transition);
    position: relative;
}

.main-nav a:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.main-nav a.active {
    color: var(--color-accent);
    background: var(--color-accent-glow);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* ---- BOTÃO DE AÇÃO ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    background: var(--color-accent);
    color: var(--color-bg);
    white-space: nowrap;
}

.btn:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 222, 128, 0.2);
}

.btn-small {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-bg);
}

/* ============================================================
   5. HERO E LOGO DO PRODUTO
   ============================================================ */
.page-hero {
    padding: 2rem 0 2rem;
    text-align: center;
}

.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.25rem;
}

.hero-product-logo {
    max-width: 220px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(1) contrast(1);
    transition: filter var(--transition), transform var(--transition);
}

.hero-product-logo:hover {
    filter: brightness(1.05) contrast(1.05);
    transform: scale(1.02);
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin: 0.5rem 0 1rem;
}

.page-hero .gradient {
    background: linear-gradient(135deg, var(--color-accent), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-hero .lead {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    background: var(--color-accent-glow);
    padding: 0.2rem 1rem;
    border-radius: 20px;
}

/* ============================================================
   6. SEÇÕES GERAIS
   ============================================================ */
.section {
    padding: 2.5rem 0;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    padding: 0 1rem;
}

.section-head h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    margin-top: 0.5rem;
}

.section-intro {
    color: var(--color-text-muted);
    font-size: clamp(0.9rem, 1.2vw, 1rem);
    margin-top: 0.5rem;
}

.tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}

.notice {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-align: center;
}

.notice strong {
    color: var(--color-text);
}

/* ============================================================
   7. GRIDS
   ============================================================ */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

/* ============================================================
   8. CARDS GERAIS
   ============================================================ */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.card .icon {
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
}

.card h3 {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    margin: 0.5rem 0;
}

.card p {
    color: var(--color-text-muted);
    font-size: clamp(0.85rem, 1vw, 0.9rem);
    margin-bottom: 1rem;
}

.card-link {
    font-weight: 600;
    color: var(--color-accent);
    transition: color var(--transition);
    font-size: 0.9rem;
}

.card-link:hover {
    color: var(--color-accent-dark);
}

/* ============================================================
   9. CARDS DE PRODUTOS COM LOGOS (index.php e solucoes.php)
   ============================================================ */
.product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem 1.5rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    min-height: 340px;
    height: 100%;
}

.product-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    background: var(--color-bg-card-hover);
}

.product-logo {
    width: 100%;
    max-width: 180px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius);
    padding: 0.5rem;
}

.product-logo-img {
    max-width: 100%;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: filter var(--transition), transform var(--transition);
}

.product-card:hover .product-logo-img {
    filter: brightness(1.05) contrast(1.05);
    transform: scale(1.02);
}

.product-card .tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}

.product-card h3 {
    font-size: clamp(1.1rem, 1.5vw, 1.25rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.product-card p {
    font-size: clamp(0.85rem, 1vw, 0.9rem);
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    flex: 1;
}

/* ============================================================
   10. ORIENTATION CARDS (Kinetic e NeuroFlow)
   ============================================================ */
.orientation-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1.5rem 1.5rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    height: 100%;
}

.orientation-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    background: var(--color-bg-card-hover);
}

.orientation-image {
    width: 100%;
    max-width: 220px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
}

.orientation-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition), filter var(--transition);
}

.orientation-card:hover .orientation-img {
    transform: scale(1.03);
    filter: brightness(1.05) contrast(1.05);
}

.orientation-card .tag {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}

.orientation-card h3 {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.orientation-card p {
    font-size: clamp(0.85rem, 1vw, 0.9rem);
    color: var(--color-text-muted);
    margin-bottom: 0;
    flex: 1;
}

/* ===== AUDIO PLAYER ===== */
.orientation-card audio {
    width: 100%;
    margin-top: 0.75rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
}

/* ============================================================
   11. VÍDEO RESPONSIVO
   ============================================================ */
.video-card {
    padding: 1.5rem 1.5rem 1.5rem;
    overflow: hidden;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    background: #000;
    margin: 0.75rem 0;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-legend {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

/* ============================================================
   12. CONTINUIDADE
   ============================================================ */
.continuity-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.continuity-list li {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--color-accent);
    transition: all var(--transition);
}

.continuity-list li:hover {
    background: rgba(255, 255, 255, 0.06);
    border-left-color: var(--color-accent-dark);
}

.continuity-list li strong {
    display: block;
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.continuity-list li p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.continuity-list li .btn {
    margin-top: 0.25rem;
}

/* ============================================================
   13. SPLIT (CONCEITO)
   ============================================================ */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.orb {
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--color-accent), transparent 70%);
    opacity: 0.4;
    margin-bottom: 1rem;
}

.visual-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.step {
    padding-left: 1.5rem;
    border-left: 2px solid var(--color-accent);
}

.step h3 {
    font-size: clamp(1rem, 1.2vw, 1.1rem);
}

.step p {
    color: var(--color-text-muted);
    font-size: clamp(0.85rem, 1vw, 0.9rem);
}

/* ============================================================
   14. CTA
   ============================================================ */
.cta {
    padding: 3rem 0;
}

.cta-box {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.cta-box h2 {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    margin-top: 0.25rem;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.site-footer {
    flex-shrink: 0;
    background: rgba(7, 17, 31, 0.6);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 1.5rem;
    margin-top: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-brand {
    margin-bottom: 0.75rem;
}

.footer-logo {
    display: block;
    max-height: 40px;
    width: auto;
    height: auto;
    object-fit: contain;
    margin-bottom: 0.5rem;
    transition: opacity var(--transition);
}

.footer-logo:hover {
    opacity: 0.85;
}

.site-footer h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.site-footer a {
    display: block;
    padding: 0.3rem 0;
    font-size: clamp(0.85rem, 1vw, 0.9rem);
    color: var(--color-text-muted);
}

.site-footer a:hover {
    color: var(--color-accent);
}

.site-footer p {
    color: var(--color-text-muted);
    font-size: clamp(0.85rem, 1vw, 0.9rem);
    max-width: 320px;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: clamp(0.7rem, 0.9vw, 0.8rem);
    color: var(--color-text-muted);
}

/* ============================================================
   16. RESPONSIVIDADE
   ============================================================ */

/* ---- TABLET (1024px) ---- */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    .split {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    .orb {
        width: 180px;
        height: 180px;
    }
    .steps {
        align-items: center;
    }
    .step {
        max-width: 500px;
        text-align: left;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .hero-product-logo {
        max-width: 180px;
        max-height: 70px;
    }
    .orientation-image {
        height: 130px;
        max-width: 200px;
    }
}

/* ---- MOBILE GRANDE (768px) ---- */
@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }
    .nav-wrap {
        flex-wrap: nowrap;
        gap: 0.75rem;
        padding-top: 0.4rem;
        padding-bottom: 0.4rem;
    }
    .nav-toggle {
        display: block;
        order: 2;
        font-size: 0.85rem;
        padding: 0.3rem 0.7rem;
    }
    .brand {
        order: 1;
        flex: 1;
    }
    .brand-logo {
        max-height: 38px;
    }
    .btn-outline {
        display: none !important;
    }
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background: rgba(7, 17, 31, 0.98);
        backdrop-filter: blur(12px);
        padding: 1rem 0;
        border-radius: var(--radius);
        border: 1px solid var(--color-border);
        margin-top: 0.5rem;
        gap: 0.15rem;
        order: 3;
        flex-basis: 100%;
    }
    .main-nav.open {
        display: flex;
    }
    .main-nav a {
        width: 100%;
        text-align: center;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    .main-nav a.active::after {
        display: none;
    }
    .grid-2 {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
    .grid-3 {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
        gap: 1.25rem;
    }
    .product-card {
        min-height: 300px;
        padding: 1.5rem 1rem;
    }
    .product-logo {
        height: 60px;
        max-width: 140px;
    }
    .product-logo-img {
        max-height: 50px;
    }
    .video-card {
        padding: 1rem;
    }
    .video-wrapper {
        border-radius: calc(var(--radius) - 4px);
    }
    .video-legend {
        font-size: 0.75rem;
    }
    .continuity-list li {
        padding: 0.85rem 1rem;
    }
    .continuity-list li strong {
        font-size: 0.95rem;
    }
    .continuity-list li p {
        font-size: 0.85rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    .footer-logo {
        max-height: 32px;
        margin: 0 auto 0.5rem;
    }
    .site-footer p {
        max-width: 100%;
        margin: 0 auto;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.25rem;
    }
    .site-footer a {
        text-align: center;
    }
    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    .page-hero {
        padding: 1.5rem 0 1.5rem;
    }
    .page-hero h1 {
        font-size: clamp(1.8rem, 4vw, 2.6rem);
    }
    .page-hero .lead {
        font-size: 1rem;
        padding: 0 0.5rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
    .section {
        padding: 1.5rem 0;
    }
    .section-head {
        margin-bottom: 1.5rem;
    }
    .section-head h2 {
        font-size: clamp(1.4rem, 3vw, 1.8rem);
    }
    .split {
        gap: 1.5rem;
    }
    .orb {
        width: 140px;
        height: 140px;
    }
    .step {
        padding-left: 1rem;
        text-align: left;
    }
    .step h3 {
        font-size: 1rem;
    }
    .container {
        padding: 0 1rem;
    }
    .btn {
        font-size: 0.85rem;
        padding: 0.5rem 1.2rem;
    }
    .hero-logo {
        margin-bottom: 0.75rem;
    }
    .hero-product-logo {
        max-width: 150px;
        max-height: 60px;
    }
    .notice {
        font-size: 0.85rem;
        padding: 0.85rem 1rem;
    }
    .orientation-card {
        padding: 1.25rem 1rem;
    }
    .orientation-image {
        height: 120px;
        max-width: 180px;
    }
    .orientation-img {
        object-fit: cover;
    }
}

/* ---- MOBILE PEQUENO (480px) ---- */
@media (max-width: 480px) {
    .brand-logo {
        max-height: 32px;
    }
    .nav-toggle {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }
    .product-card {
        min-height: 270px;
        padding: 1.25rem 0.75rem;
    }
    .product-logo {
        height: 50px;
        max-width: 120px;
        padding: 0.3rem;
    }
    .product-logo-img {
        max-height: 40px;
    }
    .footer-logo {
        max-height: 28px;
    }
    .page-hero h1 {
        font-size: clamp(1.5rem, 3.5vw, 1.8rem);
    }
    .page-hero .lead {
        font-size: 0.9rem;
    }
    .cta-box {
        padding: 1.25rem;
    }
    .cta-box h2 {
        font-size: 1.1rem;
    }
    .orb {
        width: 100px;
        height: 100px;
    }
    .container {
        padding: 0 0.75rem;
    }
    .card {
        padding: 1.25rem 1rem;
    }
    .footer-grid {
        gap: 1rem;
    }
    .footer-bottom {
        font-size: 0.65rem;
    }
    .video-card {
        padding: 0.75rem;
    }
    .video-legend {
        font-size: 0.7rem;
    }
    .continuity-list li {
        padding: 0.75rem;
    }
    .continuity-list li strong {
        font-size: 0.9rem;
    }
    .continuity-list li p {
        font-size: 0.8rem;
    }
    .hero-product-logo {
        max-width: 120px;
        max-height: 50px;
    }
    .hero-logo {
        margin-bottom: 0.5rem;
    }
    .notice {
        font-size: 0.8rem;
        padding: 0.75rem;
    }
    .orientation-card {
        padding: 1rem 0.75rem;
    }
    .orientation-image {
        height: 100px;
        max-width: 150px;
    }
    .orientation-card h3 {
        font-size: 1rem;
    }
    .orientation-card p {
        font-size: 0.8rem;
    }
}

/* ---- MOBILE MUITO PEQUENO (360px) ---- */
@media (max-width: 360px) {
    .brand-logo {
        max-height: 28px;
    }
    .nav-toggle {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }
    .product-card {
        min-height: 250px;
        padding: 1rem 0.5rem;
    }
    .product-logo {
        height: 40px;
        max-width: 100px;
    }
    .product-logo-img {
        max-height: 35px;
    }
    .page-hero h1 {
        font-size: 1.3rem;
    }
    .btn {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }
    .container {
        padding: 0 0.5rem;
    }
    .hero-product-logo {
        max-width: 100px;
        max-height: 40px;
    }
    .orientation-image {
        height: 80px;
        max-width: 120px;
    }
}

/* ============================================================
   17. UTILITÁRIOS
   ============================================================ */
.text-center {
    text-align: center;
}
.text-muted {
    color: var(--color-text-muted);
}
.mt-1 {
    margin-top: 1rem;
}
.mt-2 {
    margin-top: 2rem;
}
.mt-3 {
    margin-top: 3rem;
}
.mb-1 {
    margin-bottom: 1rem;
}
.mb-2 {
    margin-bottom: 2rem;
}
.gap-1 {
    gap: 1rem;
}
.gap-2 {
    gap: 2rem;
}
.flex {
    display: flex;
}
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.flex-col {
    flex-direction: column;
}
.flex-wrap {
    flex-wrap: wrap;
}

/* ============================================================
   18. ANIMAÇÕES
   ============================================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}
.delay-1 {
    animation-delay: 0.1s;
}
.delay-2 {
    animation-delay: 0.2s;
}
.delay-3 {
    animation-delay: 0.3s;
}

/* ============================================================
   19. TIPOGRAFIA
   ============================================================ */
h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}
h1 {
    font-size: clamp(1.8rem, 5vw, 3.5rem);
}
h2 {
    font-size: clamp(1.4rem, 3.5vw, 2.6rem);
}
h3 {
    font-size: clamp(1rem, 2vw, 1.6rem);
}

/* ============================================================
   20. CORREÇÃO PARA NAVEGAÇÃO COM JAVASCRIPT
   ============================================================ */
.nav-toggle[aria-expanded='true'] + .main-nav {
    display: flex !important;
}

/* ============================================================
   FIM DO ARQUIVO
   ============================================================ */