/* ==========================================================================
   OMNI Elétrica & Automação - Design System & Layout
   ========================================================================== */

:root {
    --color-primary: #0F172A;
    --color-primary-light: #1E293B;
    --color-accent: #D97706;
    --color-accent-hover: #B45309;
    --color-whatsapp: #16A34A;
    --color-whatsapp-hover: #15803D;
    --color-bg-light: #F8FAFC;
    --color-surface: #FFFFFF;
    --color-border: #E2E8F0;
    --color-text-main: #1E293B;
    --color-text-muted: #64748B;
    --color-text-inverse: #FFFFFF;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition-fast: 0.2s ease-in-out;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

ul {
    list-style: none;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 10px;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    padding: 8px 16px;
    z-index: 9999;
    border-radius: var(--radius-sm);
    transition: top 0.2s;
    font-weight: 600;
}
.skip-link:focus {
    top: 10px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px auto;
}

.section-kicker {
    display: inline-block;
    text-transform: uppercase;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    padding: 12px 24px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    text-align: center;
    min-height: 48px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
    min-height: 40px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-xl {
    padding: 18px 32px;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}
.btn-primary:hover, .btn-primary:focus-visible {
    background-color: var(--color-accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}
.btn-secondary:hover {
    background-color: var(--color-primary-light);
}

.btn-outline {
    border-color: var(--color-border);
    color: var(--color-primary);
    background-color: transparent;
}
.btn-outline:hover {
    background-color: #E2E8F0;
}

.btn-outline-dark {
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline-dark:hover {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-whatsapp-cta {
    background-color: var(--color-whatsapp);
    color: var(--color-text-inverse);
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}
.btn-whatsapp-cta:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
}

.topbar {
    background-color: var(--color-primary);
    color: #CBD5E1;
    font-size: 0.8125rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.topbar-items {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.badge-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.topbar-contact-fast {
    display: flex;
    align-items: center;
}

.topbar-link-wpp {
    color: #4ADE80;
    font-weight: 700;
}
.topbar-link-wpp:hover {
    color: #86EFAC;
    text-decoration: underline;
}

.main-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--transition-fast);
}

.header-scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

/* Logotipo Oficial OMNI */
.brand-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.site-logo-img {
    height: 64px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    display: block;
}

.footer-logo-img {
    height: 44px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    margin-bottom: 12px;
}

.logo-omni {
    font-size: 1.625rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    line-height: 1;
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
    transition: all 0.3s ease;
}
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list {
    display: flex;
    gap: 24px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-main);
    padding: 8px 0;
    position: relative;
}
.nav-link:hover {
    color: var(--color-accent);
}

.hero-section {
    padding: 64px 0;
    background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
    border-bottom: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #FEF3C7;
    color: #92400E;
    font-size: 0.8125rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background-color: #D97706;
    border-radius: 50%;
}

.hero-title {
    font-size: 2.625rem;
    font-weight: 900;
    line-height: 1.15;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.highlight-text {
    color: var(--color-accent);
    position: relative;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #334155;
}

.hero-card-featured {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border-left: 6px solid var(--color-accent);
}

.card-featured-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.tag-status {
    background-color: rgba(217, 119, 6, 0.2);
    color: #FBBF24;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.tag-icon {
    font-size: 1.5rem;
}

.hero-card-featured h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
}

.hero-card-featured p {
    color: #94A3B8;
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.featured-list {
    margin-bottom: 24px;
}

.featured-list li {
    font-size: 0.875rem;
    color: #E2E8F0;
    margin-bottom: 8px;
    position: relative;
    padding-left: 18px;
}
.featured-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.featured-link {
    color: #FBBF24;
    font-size: 0.875rem;
    font-weight: 700;
    display: inline-block;
}
.featured-link:hover {
    text-decoration: underline;
}

.trust-section {
    padding: 48px 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trust-card {
    text-align: center;
    padding: 20px;
}

.trust-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.trust-card h3 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.trust-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.services-section {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.featured-service {
    border: 2px solid var(--color-accent);
    background-color: #FFFDF9;
}

.service-badge-top {
    position: absolute;
    top: -14px;
    right: 24px;
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

.service-icon-box {
    margin-bottom: 20px;
}

.service-icon {
    font-size: 2.25rem;
}

.service-title {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.service-intro {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.service-checklist {
    flex-grow: 1;
    margin-bottom: 28px;
}

.service-checklist li {
    font-size: 0.875rem;
    color: #334155;
    padding-left: 20px;
    position: relative;
    margin-bottom: 10px;
}
.service-checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 800;
}

.differentials-section {
    padding: 80px 0;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.diff-card {
    padding: 24px;
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-bg-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.diff-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.diff-bullet {
    color: var(--color-accent);
    font-weight: 900;
    font-size: 1.25rem;
}

.diff-header h3 {
    font-size: 1.125rem;
    color: var(--color-primary);
}

.diff-card p {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.reviews-section {
    padding: 80px 0;
}

.reviews-card-container {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.google-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #F1F5F9;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 16px;
}

.stars-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
}

.star {
    color: #F59E0B;
    font-size: 1.5rem;
}

.rating-text {
    margin-left: 8px;
    font-size: 1rem;
    color: var(--color-text-main);
}

.reviews-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    max-width: 680px;
    margin: 0 auto 32px auto;
}

.reviews-widget-box {
    background-color: var(--color-bg-light);
    border: 1px dashed #CBD5E1;
    border-radius: var(--radius-md);
    padding: 24px;
}

.widget-callout {
    font-size: 0.9375rem;
    color: #475569;
    margin-bottom: 20px;
}

.widget-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.cta-section {
    padding: 40px 0 80px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1E293B 100%);
    color: var(--color-text-inverse);
    border-radius: var(--radius-lg);
    padding: 56px 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.cta-content {
    max-width: 780px;
    margin: 0 auto;
}

.cta-tag {
    display: inline-block;
    color: var(--color-accent);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.2;
}

.cta-text {
    font-size: 1.125rem;
    color: #CBD5E1;
    margin-bottom: 24px;
}

.cta-meta {
    font-size: 0.875rem;
    color: #94A3B8;
    margin-bottom: 32px;
}

.cta-button-wrapper {
    display: flex;
    justify-content: center;
}

.faq-section {
    padding: 80px 0;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary);
    cursor: pointer;
    list-style: none;
}
.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--color-accent);
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding-top: 12px;
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.main-footer {
    background-color: var(--color-primary);
    color: #94A3B8;
    padding-top: 64px;
    border-top: 4px solid var(--color-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-brand .logo-omni {
    color: var(--color-text-inverse);
}

.footer-slogan {
    font-style: italic;
    font-size: 0.875rem;
    margin: 12px 0 16px 0;
    color: #CBD5E1;
}

.fiscal-info p {
    font-size: 0.8125rem;
    margin-bottom: 4px;
    color: #94A3B8;
}
.fiscal-info strong {
    color: #E2E8F0;
}

.footer-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-text-inverse);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links li, .footer-contact li {
    margin-bottom: 10px;
    font-size: 0.875rem;
}
.footer-links a:hover, .footer-contact a:hover {
    color: var(--color-accent);
}

.footer-contact strong {
    color: #E2E8F0;
}

.footer-social-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.btn-social {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.05);
    color: #CBD5E1;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-social:hover {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    border-color: var(--color-accent);
}

.footer-bottom {
    background-color: #090D16;
    padding: 20px 0;
    font-size: 0.8125rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-security {
    color: #64748B;
}

.whatsapp-float-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 990;
}

.whatsapp-float {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    position: relative;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}
.whatsapp-float:hover {
    background-color: var(--color-whatsapp-hover);
    transform: scale(1.08);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--color-primary);
    color: #FFFFFF;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    box-shadow: var(--shadow-md);
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@media (max-width: 1024px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 840px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .diff-grid {
        grid-template-columns: 1fr;
    }
    .topbar-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        display: none;
    }

    .main-nav.active {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .header-cta-group {
        width: 100%;
        margin-top: 16px;
    }
    .header-cta-group .btn {
        width: 100%;
    }

    .hero-title {
        font-size: 2rem;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}