/**
 * Melhorias de UX e Acessibilidade OnCabo
 * Componentes redesenhados com azul navy do logo
 * Fundos escuros usam branco, fundos claros usam azul
 */

/* ===================================
   BOTÕES ACESSÍVEIS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--radius-lg, 0.75rem);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal, 0.3s);
    text-decoration: none;
    font-family: var(--font-body);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.3);
}

.btn-primary {
    background: var(--oncabo-primary, #0c3c6c);
    color: var(--oncabo-white, #fff);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--oncabo-primary-hover, #094061);
    box-shadow: var(--shadow-primary-hover);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.btn-outline {
    background: transparent;
    color: var(--oncabo-primary, #0c3c6c);
    border-color: var(--oncabo-primary, #0c3c6c);
}

.btn-outline:hover {
    background: var(--oncabo-primary, #0c3c6c);
    color: var(--oncabo-white, #fff);
    box-shadow: var(--shadow-primary);
}

.btn-secondary {
    background: var(--oncabo-gray-100, #F3F4F6);
    color: var(--oncabo-gray-700, #374151);
}

.btn-secondary:hover {
    background: var(--oncabo-gray-200, #E5E7EB);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ===================================
   HIGHLIGHTS - TEXTO AZUL/BRANCO
   =================================== */
.highlight,
.section-title .highlight {
    color: var(--oncabo-primary, #0c3c6c);
    position: relative;
}

/* Em fundos escuros, usar BRANCO */
.hero-slider .highlight,
.slide .highlight,
.corporativo-section .highlight,
[style*="background: linear-gradient(135deg, #0F172A"] .highlight,
[style*="background: linear-gradient(135deg, var(--oncabo-navy"] .highlight,
[style*="background: linear-gradient(135deg, var(--oncabo-dark"] .highlight,
[style*="background: var(--oncabo-navy"] .highlight,
[style*="background: var(--oncabo-dark"] .highlight,
.site-footer .highlight {
    color: var(--oncabo-white-contrast, #FFFFFF);
}

/* ===================================
   CARDS MELHORADOS
   =================================== */
.plano-card,
.combo-card,
.service-card,
.auto-card,
.stat-card,
.beneficio-card {
    background: var(--oncabo-white, #fff);
    border-radius: var(--radius-xl, 1rem);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--oncabo-gray-200, #E5E7EB);
}

.plano-card:hover,
.combo-card:hover,
.service-card:hover,
.auto-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--oncabo-primary, #13fa1c);
}

/* Card de destaque */
.plano-card.popular {
    border: 2px solid var(--oncabo-primary, #13fa1c);
    position: relative;
}

.plano-card.popular::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* ===================================
   BADGES ACESSÍVEIS
   =================================== */
.plano-badge {
    background: var(--oncabo-primary, #13fa1c);
    color: var(--oncabo-white, #fff);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full, 9999px);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.plano-badge.gaming-badge {
    background: linear-gradient(135deg, #13fa1c 0%, #10d118 100%);
    color: #111827;
    font-weight: 700;
}

/* ===================================
   ÍCONES SVG - AZUL EM CLARO, BRANCO EM ESCURO
   =================================== */
.plano-beneficios svg,
.combo-features svg {
    color: var(--oncabo-primary, #0c3c6c);
    flex-shrink: 0;
}

/* Em fundos escuros - usar BRANCO */
.corporativo-section .plano-beneficios svg,
.hero-slider svg,
.slide svg,
.site-footer svg,
[style*="background: var(--oncabo-navy"] svg,
[style*="background: var(--oncabo-dark"] svg {
    color: var(--oncabo-white-contrast, #FFFFFF);
}

/* ===================================
   SEÇÕES COM MELHOR ESPAÇAMENTO
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl, 4rem);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--oncabo-gray-900, #111827);
    margin-bottom: var(--spacing-md, 1rem);
    font-family: var(--font-heading);
    line-height: 1.2;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--oncabo-gray-600, #4B5563);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===================================
   LINKS COM MELHOR ACESSIBILIDADE
   =================================== */
a {
    color: var(--oncabo-primary, #0c3c6c);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--oncabo-primary-hover, #094061);
    text-decoration: underline;
}

a:focus {
    outline: 2px solid var(--oncabo-primary, #0c3c6c);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Links em fundos escuros - BRANCO */
.hero-slider a,
.slide a,
.site-footer a,
.corporativo-section a,
[style*="background: var(--oncabo-navy"] a,
[style*="background: var(--oncabo-dark"] a {
    color: var(--oncabo-white-contrast, #FFFFFF);
}

.hero-slider a:hover,
.slide a:hover,
.site-footer a:hover,
.corporativo-section a:hover {
    color: var(--oncabo-gray-200, #E5E7EB);
}

/* ===================================
   FORMULÁRIOS ACESSÍVEIS
   =================================== */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--oncabo-gray-300, #D1D5DB);
    border-radius: var(--radius-md, 0.5rem);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
    background: var(--oncabo-white, #fff);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--oncabo-primary, #13fa1c);
    box-shadow: 0 0 0 3px rgba(0, 179, 60, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: var(--oncabo-gray-400, #9CA3AF);
}

/* ===================================
   ESTADOS DE HOVER MELHORADOS
   =================================== */
.nav-menu a:hover,
.footer-menu a:hover {
    color: var(--oncabo-primary, #13fa1c);
}

.nav-menu a:focus,
.footer-menu a:focus {
    outline: 2px solid var(--oncabo-primary, #13fa1c);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ===================================
   FAQ COM MELHOR VISUAL
   =================================== */
.faq-item {
    background: var(--oncabo-white, #fff);
    border: 1px solid var(--oncabo-gray-200, #E5E7EB);
    border-radius: var(--radius-lg, 0.75rem);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--oncabo-primary, #13fa1c);
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--oncabo-primary, #13fa1c);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    background: var(--oncabo-white, #fff);
    color: var(--oncabo-gray-900, #111827);
    font-weight: 600;
}

.faq-question:hover {
    background: var(--oncabo-gray-50, #F9FAFB);
}

.faq-toggle {
    color: var(--oncabo-primary, #13fa1c);
    font-size: 1.5rem;
    font-weight: 700;
}

/* ===================================
   DEPOIMENTOS MELHORADOS
   =================================== */
.depoimento-card {
    background: var(--oncabo-white, #fff);
    border-left: 4px solid var(--oncabo-primary, #13fa1c);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg, 0.75rem);
}

.depoimento-rating {
    color: var(--oncabo-warning, #F59E0B);
}

/* ===================================
   HEADER MELHORADO
   =================================== */
.site-header {
    background: var(--oncabo-white, #fff);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--oncabo-gray-200, #E5E7EB);
}

.nav-menu a {
    color: var(--oncabo-gray-700, #374151);
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--oncabo-primary, #13fa1c);
}

/* ===================================
   FOOTER MELHORADO
   =================================== */
.site-footer {
    background: var(--oncabo-dark, #0F172A);
    color: var(--oncabo-gray-300, #D1D5DB);
}

.site-footer a {
    color: var(--oncabo-gray-300, #D1D5DB);
}

.site-footer a:hover {
    color: var(--oncabo-white-contrast, #FFFFFF);
}

.site-footer h3 {
    color: var(--oncabo-white, #fff);
}

.site-footer .btn-primary {
    background: var(--oncabo-white-contrast, #FFFFFF);
    color: var(--oncabo-dark, #0F172A);
}

.site-footer .btn-primary:hover {
    background: var(--oncabo-gray-200, #E5E7EB);
}

/* ===================================
   SLIDER COM BRANCO (FUNDO ESCURO)
   =================================== */
.slider-prev,
.slider-next {
    background: rgba(255, 255, 255, 0.1);
    color: var(--oncabo-white-contrast, #FFFFFF);
    border-color: var(--oncabo-white-contrast, #FFFFFF);
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--oncabo-white-contrast, #FFFFFF);
    color: var(--oncabo-dark, #0F172A);
    border-color: var(--oncabo-white-contrast, #FFFFFF);
}

.slider-dots .dot {
    background: rgba(255, 255, 255, 0.3);
}

.slider-dots .dot.active {
    background: var(--oncabo-white-contrast, #FFFFFF);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* ===================================
   AUTOATENDIMENTO CARDS
   =================================== */
.auto-card {
    background: var(--oncabo-white, #fff);
    border: 1px solid var(--oncabo-gray-200, #E5E7EB);
    border-radius: var(--radius-lg, 0.75rem);
    padding: var(--spacing-xl, 2rem);
    text-align: center;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md, 1rem);
}

.auto-card:hover {
    border-color: var(--oncabo-primary, #13fa1c);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.auto-card svg {
    color: var(--oncabo-primary, #13fa1c);
    transition: all var(--transition-normal);
}

.auto-card:hover svg {
    transform: scale(1.1);
}

.auto-card h3 {
    color: var(--oncabo-gray-900, #111827);
    font-weight: 700;
    margin: 0;
}

.auto-card p {
    color: var(--oncabo-gray-600, #4B5563);
    margin: 0;
}

/* ===================================
   STATS CARDS
   =================================== */
.stat-card {
    background: var(--oncabo-white, #fff);
    border-radius: var(--radius-xl, 1rem);
    padding: var(--spacing-xl, 2rem);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--oncabo-gray-200, #E5E7EB);
}

.stat-icon {
    color: var(--oncabo-primary, #13fa1c);
    margin-bottom: var(--spacing-md, 1rem);
}

.stat-number {
    color: var(--oncabo-gray-900, #111827);
    font-size: 2rem;
    font-weight: 800;
    display: block;
}

.stat-label {
    color: var(--oncabo-gray-600, #4B5563);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===================================
   BOTÃO WHATSAPP FLUTUANTE
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: var(--z-fixed, 1030);
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* ===================================
   ACESSIBILIDADE - BOTÃO
   =================================== */
.accessibility-button {
    background: var(--oncabo-primary, #13fa1c);
    color: var(--oncabo-white, #fff);
    box-shadow: var(--shadow-green);
}

.accessibility-button:hover {
    background: var(--oncabo-primary-hover, #009933);
    box-shadow: var(--shadow-green-hover);
}

/* ===================================
   RESPONSIVE IMPROVEMENTS
   =================================== */
@media (max-width: 768px) {
    .btn {
        width: 100%;
        justify-content: center;
    }

    .section-header {
        margin-bottom: var(--spacing-2xl, 3rem);
    }

    .plano-card,
    .combo-card,
    .service-card {
        margin-bottom: var(--spacing-lg, 1.5rem);
    }
}

/* ===================================
   ANIMAÇÕES SUAVES
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===================================
   MELHOR LOADING STATE
   =================================== */
.loading {
    opacity: 0.6;
    pointer-events: none;
    cursor: wait;
}

/* ===================================
   MELHOR ESTADO DE DISABLED
   =================================== */
.btn:disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===================================
   FOCUS VISIBLE PARA TECLADO
   =================================== */
*:focus-visible {
    outline: 2px solid var(--oncabo-primary, #13fa1c);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Remove outline em cliques de mouse */
*:focus:not(:focus-visible) {
    outline: none;
}