/* ========== FORÇA TEMA CLARO - SOBREPÕE BOOTSTRAP ========== */
html, body {
    background-color: #ffffff !important;
    color: #212529 !important;
}

body {
    --bs-body-bg: #ffffff !important;
    --bs-body-color: #212529 !important;
    --bs-text-muted: #6c757d !important;
    background: #ffffff !important;
}

/* ========== VARIÁVEIS CUSTOMIZADAS ========== */
:root {
    --primary-color: #0d6efd;
    --primary-gradient: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    --secondary-color: #6c757d;
    --success-color: #198754;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-color: #dee2e6;
    --text-color: #212529;
    --text-muted: #6c757d;
    --card-bg: #ffffff;
    --body-bg: #ffffff;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* ========== LAYOUT PRINCIPAL ========== */
.container {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== NAVBAR ========== */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
}

.navbar-nav .nav-link:hover {
    color: white !important;
}

/* ========== TÍTULOS E TEXTOS ========== */
.display-4 {
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.lead {
    font-size: 1.1rem;
    color: var(--text-muted) !important;
    font-weight: 400;
    line-height: 1.7;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* ========== MENU DE CONVERSORES ========== */
.converter-menu-container {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    max-height: 400px;
    margin-bottom: 2rem;
}

.converter-menu {
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
}

.converter-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--text-color) !important;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    background-color: var(--card-bg) !important;
}

.converter-item:last-child {
    border-bottom: none;
}

.converter-item:hover {
    background-color: var(--light-color) !important;
    color: var(--primary-color) !important;
    text-decoration: none;
    transform: translateX(8px);
}

.converter-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--primary-gradient) !important;
    color: white !important;
    border-radius: 0.75rem;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.converter-item:hover .converter-icon {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.converter-content {
    flex: 1;
    min-width: 0;
}

.converter-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: inherit !important;
}

.converter-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted) !important;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.converter-item:hover .converter-content p {
    color: var(--text-muted) !important;
}

.converter-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    color: var(--text-muted) !important;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.converter-item:hover .converter-arrow {
    color: var(--primary-color) !important;
    transform: translateX(4px);
}

/* Título da seção */
h3.h4.mb-3.text-center {
    color: var(--text-color) !important;
    font-weight: 600;
}

/* ========== ACCORDION ========== */
.accordion {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.accordion-item {
    border: none;
    background-color: var(--card-bg) !important;
}

.accordion-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.accordion-button {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border: none;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    transition: all 0.3s ease;
}

.accordion-button:not(.collapsed) {
    background-color: var(--light-color) !important;
    color: var(--primary-color) !important;
    box-shadow: none !important;
}

.accordion-button:focus {
    border: none;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25) !important;
}

.accordion-button::after {
    color: var(--primary-color) !important;
}

.accordion-body {
    padding: 1.5rem;
    color: var(--text-muted) !important;
    line-height: 1.7;
    background-color: var(--card-bg) !important;
}

/* ========== CARDS (para as páginas About, Contact, etc) ========== */
.card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    border-radius: 1rem;
    color: var(--text-color) !important;
}

.shadow-custom {
    box-shadow: var(--card-shadow-hover) !important;
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== DROPDOWN DE IDIOMAS ========== */
.dropdown-toggle {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    transition: all 0.3s ease;
    border-radius: 0.5rem;
}

.dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.dropdown-menu {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    border-radius: 0.5rem;
    padding: 0.5rem;
}

.dropdown-item {
    transition: all 0.2s ease;
    border-radius: 0.375rem;
    padding: 0.5rem 1rem;
    color: var(--text-color) !important;
}

.dropdown-item:hover {
    background-color: var(--light-color) !important;
    color: var(--primary-color) !important;
}

/* ========== FOOTER ========== */
.footer {
    background-color: var(--light-color) !important;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted) !important;
    margin-top: auto;
}

.footer a {
    transition: all 0.3s ease;
    color: var(--text-muted) !important;
}

.footer a:hover {
    color: var(--primary-color) !important;
    text-decoration: underline !important;
}

/* ========== PLACEHOLDERS DE ANÚNCIO ========== */
.ad-placeholder {
    background-color: var(--light-color) !important;
    border: 2px dashed var(--border-color);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-muted) !important;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.ad-placeholder:hover {
    border-color: rgba(13, 110, 253, 0.3);
    background-color: #e9ecef !important;
}

.ad-top { 
    min-height: 90px; 
    margin-bottom: 2rem; 
}

.ad-side { 
    min-height: 600px;
    position: sticky;
    top: 2rem;
}

/* ========== FORÇA TEXTO ESCURO EM TUDO ========== */
h1, h2, h3, h4, h5, h6, p, div, span, a {
    color: inherit;
}

.container h1, .container h2, .container h3, .container h4, .container h5, .container h6 {
    color: var(--text-color) !important;
}

.container p, .container div, .container span {
    color: inherit;
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .accordion-button,
    .accordion-body {
        padding: 1rem;
    }
    
    .converter-item {
        padding: 0.875rem 1rem;
    }
    
    .converter-icon {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
        margin-right: 0.75rem;
    }
    
    .converter-content h4 {
        font-size: 0.9rem;
    }
    
    .converter-content p {
        font-size: 0.8rem;
    }
    
    .converter-arrow {
        width: 1.5rem;
        height: 1.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .lead {
        font-size: 0.95rem;
    }
}

/* ========== SCROLLBAR PERSONALIZADA ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}