/* ============================================================
   SISTEMA DE DESIGN — CheckTrusted / Confiança Digital
   Cores e fontes baseadas no projecto original
   ============================================================ */
:root {
    /* --- Cores Primárias --- */
    --cd-blue:          #1C64F2;   /* Azul principal — confiança */
    --cd-blue-hover:    #1E40AF;   /* Azul escuro — hover/activo */
    --cd-blue-light:    #DBEAFE;   /* Azul claro — selecção/highlights */

    /* --- Cores de Estado --- */
    --cd-green:         #059669;   /* Verde — seguro/verificado */
    --cd-green-light:   #D1FAE5;   /* Verde claro — fundo badges */
    --cd-red:           #DC2626;   /* Vermelho — perigo/fraude */
    --cd-red-light:     #FEF2F2;   /* Vermelho claro — fundo badges */
    --cd-amber:         #D97706;   /* Âmbar — aviso */
    --cd-amber-light:   #FEF3C7;   /* Âmbar claro — fundo badges */

    /* --- Fundos --- */
    --cd-bg:            #FFFFFF;   /* Fundo principal — branco */
    --cd-bg2:           #F9FAFB;   /* Fundo secções alternadas */
    --cd-bg3:           #F3F4F6;   /* Fundo cards/inputs */
    --cd-bg-dark:       #0F172A;   /* Fundo hero e secções escuras */
    --cd-bg-dark2:      #1F2937;   /* Fundo secundário escuro */

    /* --- Texto --- */
    --cd-text:          #1F2937;   /* Texto principal */
    --cd-text-dark:     #0F172A;   /* Títulos e headings */
    --cd-text2:         #6B7280;   /* Texto secundário */
    --cd-text3:         #9CA3AF;   /* Texto muted */
    --cd-text-white:    #FFFFFF;   /* Texto em fundos escuros */

    /* --- Bordas --- */
    --cd-border:        #E5E7EB;   /* Borda standard */
    --cd-border-dark:   rgba(255, 255, 255, 0.08); /* Borda em fundos escuros */

    /* --- Tipografia --- */
    --cd-font:          'Inter', sans-serif;
    --cd-font-size:     16px;
    --cd-line-height:   1.6;

    /* --- Espaçamentos e Forma --- */
    --cd-radius:        12px;
    --cd-radius-sm:     8px;
    --cd-radius-lg:     20px;
    --cd-radius-full:   9999px;

    /* --- Sombras --- */
    --cd-shadow:        0 4px 24px rgba(0, 0, 0, 0.08);
    --cd-shadow-sm:     0 2px 8px rgba(0, 0, 0, 0.06);
    --cd-shadow-blue:   0 4px 16px rgba(28, 100, 242, 0.25);
}


/* ============================================================
   BASE
   ============================================================ */
html, body {
    font-family: var(--cd-font);
    font-size: var(--cd-font-size);
    line-height: var(--cd-line-height);
    color: var(--cd-text);
    background-color: var(--cd-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--cd-font);
    font-weight: 700;
    color: var(--cd-text-dark);
    line-height: 1.2;
}

a {
    color: var(--cd-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--cd-blue-hover);
}

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

/* Selecção de texto */
::selection {
    background-color: var(--cd-blue-light);
    color: var(--cd-text-dark);
}


/* ============================================================
   ACESSIBILIDADE — Skip Link
   ============================================================ */
.cd-skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--cd-blue);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: var(--cd-radius-sm);
    font-weight: 600;
    font-size: 14px;
    z-index: 9999;
    transition: top 0.2s;
}
.cd-skip-link:focus {
    top: 16px;
    color: #ffffff;
}


/* ============================================================
   BOTÕES
   ============================================================ */
.cd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--cd-font);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.3px;
    padding: 12px 24px;
    border-radius: var(--cd-radius-sm);
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
    text-decoration: none;
}

.cd-btn-primary {
    background: var(--cd-blue);
    color: #ffffff;
    box-shadow: var(--cd-shadow-blue);
}

.cd-btn-primary:hover {
    background: var(--cd-blue-hover);
    color: #ffffff;
    transform: translateY(-1px);
}

.cd-btn-outline {
    background: transparent;
    color: var(--cd-blue);
    border: 2px solid var(--cd-blue);
}

.cd-btn-outline:hover {
    background: var(--cd-blue);
    color: #ffffff;
}

.cd-btn-white {
    background: #ffffff;
    color: var(--cd-blue);
    box-shadow: var(--cd-shadow);
}

.cd-btn-white:hover {
    background: var(--cd-bg2);
    color: var(--cd-blue-hover);
}


/* ============================================================
   SHORTCODES — Score, Badge, Status
   ============================================================ */
.cd-score {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--cd-font);
    font-size: 13px;
    font-weight: 600;
    color: var(--cd-green);
    background: var(--cd-green-light);
    border: 1px solid rgba(5, 150, 105, 0.2);
    padding: 3px 10px;
    border-radius: var(--cd-radius-full);
}

.cd-score.cd-score-medium {
    color: var(--cd-amber);
    background: var(--cd-amber-light);
    border-color: rgba(217, 119, 6, 0.2);
}

.cd-score.cd-score-low {
    color: var(--cd-red);
    background: var(--cd-red-light);
    border-color: rgba(220, 38, 38, 0.2);
}

.cd-badge {
    display: inline-block;
    font-family: var(--cd-font);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--cd-radius-full);
}

.cd-badge-blue {
    color: var(--cd-blue);
    background: var(--cd-blue-light);
    border: 1px solid rgba(28, 100, 242, 0.2);
}

.cd-badge-green {
    color: var(--cd-green);
    background: var(--cd-green-light);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.cd-badge-red {
    color: var(--cd-red);
    background: var(--cd-red-light);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.cd-badge-amber {
    color: var(--cd-amber);
    background: var(--cd-amber-light);
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.cd-status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cd-green);
    box-shadow: 0 0 6px var(--cd-green);
    animation: cd-pulse 2s infinite;
}

@keyframes cd-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}


/* ============================================================
   SECÇÕES ESCURAS (Hero, CTAs)
   ============================================================ */
.cd-dark {
    background-color: var(--cd-bg-dark);
    color: var(--cd-text-white);
}

.cd-dark h1,
.cd-dark h2,
.cd-dark h3,
.cd-dark h4 {
    color: var(--cd-text-white);
}

.cd-dark p {
    color: rgba(255, 255, 255, 0.75);
}