/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.3);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 9, 14, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
}

.header-scrolled {
    padding: 0.4rem 0;
    background: rgba(7, 9, 14, 0.95);
    border-bottom-color: rgba(124, 58, 237, 0.1);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.logo-dot {
    color: var(--accent-purple);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-cta {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 24px;
    justify-content: center;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}


/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: #04060a;
    border-top: 1px solid var(--border-color);
    padding: 3.5rem 1.5rem 2rem;
}

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 320px;
    line-height: 1.6;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
    letter-spacing: 0.02em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--text-primary);
    transform: translateX(3px);
}

.footer-bottom {
    max-width: var(--container-max-width);
    margin: 2.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVENESS FOR COMPONENTS
   ========================================================================== */
@media (max-width: 992px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-primary);
        flex-direction: column;
        padding: 3rem 1.5rem;
        align-items: flex-start;
        gap: 2rem;
        transition: var(--transition-smooth);
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-cta {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ==========================================================================
   INTERACTIVE APP SHOWCASE (VITRINE)
   ========================================================================== */
.vitrine-container {
    width: 100%;
    margin-top: 3rem;
}

/* Tab Navigation */
.vitrine-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.vitrine-tab {
    background: transparent;
    border: none;
    padding: 0.7rem 1.4rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.vitrine-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

/* Active colors matching each product */
.vitrine-tab.active[data-target="app-whatsflow"] {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.3);
}
.vitrine-tab.active[data-target="app-imobiliaria"] {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}
.vitrine-tab.active[data-target="app-studio"] {
    background: rgba(244, 63, 94, 0.15);
    color: #f43f5e;
    border: 1px solid rgba(244, 63, 94, 0.3);
}
.vitrine-tab.active[data-target="app-prospeccao"] {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.vitrine-tab.active[data-target="app-oficina"] {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}
.vitrine-tab.active[data-target="app-gestcoral"] {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.vitrine-tab.active[data-target="app-meulembrete"] {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Showcase Panels */
.vitrine-panels {
    position: relative;
    width: 100%;
}

.vitrine-panel {
    display: none;
    opacity: 0;
}

.vitrine-panel.active {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 3rem;
    align-items: center;
    animation: vitrineFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes vitrineFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Info Column */
.vitrine-info {
    display: flex;
    flex-direction: column;
}

.vitrine-info-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.vitrine-info-link {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--theme-color, var(--accent-purple));
    text-decoration: none;
    margin-bottom: 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    width: fit-content;
}

.vitrine-info-link:hover {
    filter: brightness(1.2);
    text-decoration: underline;
}

.vitrine-info-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.vitrine-info-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.vitrine-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.vitrine-feature-item svg {
    margin-top: 0.2rem;
    flex-shrink: 0;
    color: var(--theme-color, var(--accent-purple));
}

.vitrine-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Browser Mockup Column */
.vitrine-mockup {
    position: relative;
    width: 100%;
}

.browser-mockup {
    background: #0d111a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    position: relative;
    width: 100%;
    transition: var(--transition-smooth);
}

.browser-mockup:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
}

/* Browser header bar */
.browser-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    position: relative;
}

.browser-dots {
    display: flex;
    gap: 6px;
    position: absolute;
    left: 1rem;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dot.red { background-color: #ef4444; }
.browser-dot.yellow { background-color: #eab308; }
.browser-dot.green { background-color: #22c55e; }

.browser-address {
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 0.25rem 3rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    width: 50%;
    max-width: 320px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Browser body/iframe view */
.browser-screen {
    position: relative;
    aspect-ratio: 16/10;
    width: 100%;
    background: #080a0f;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.browser-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left top;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.browser-mockup:hover .browser-screen img {
    transform: scale(1.03);
}

/* Fallback message styling inside screen */
.browser-screen span {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

/* Glow Background for Showcase */
.vitrine-glow-backdrop {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--theme-color-glow, rgba(124, 58, 237, 0.05)) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
    transition: var(--transition-smooth);
}

/* RESPONSIVE DESIGN FOR VITRINE */
@media (max-width: 992px) {
    .vitrine-panel.active {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .vitrine-mockup {
        order: -1; /* Mostra o mockup em cima no tablet/mobile */
    }
    
    .vitrine-info {
        text-align: center;
        align-items: center;
    }
    
    .vitrine-actions {
        justify-content: center;
    }
    
    .vitrine-nav {
        border-radius: 16px;
        max-width: 100%;
        padding: 0.6rem;
    }
    
    .vitrine-tab {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .vitrine-nav {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        border-radius: 12px;
        gap: 0.5rem;
    }
    
    .vitrine-tab {
        text-align: center;
        padding: 0.5rem 0.25rem;
        border-radius: 8px;
    }
    
    .vitrine-tab.active {
        border-radius: 8px !important;
    }
    
    .vitrine-info-title {
        font-size: 1.8rem;
    }
}