/* Base visual: fundo com padrao de pontos para o hero. */
.hero-pattern {
    background-color: #0b1224;
    background-image: radial-gradient(#1b2a4a 1px, transparent 1px);
    background-size: 32px 32px;
}

/* Evita scroll horizontal em telas pequenas. */
html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Midias responsivas. */
img,
svg,
video,
canvas {
    max-width: 100%;
    height: auto;
}

/* Tokens de marca (azul principal). */
.bg-brand-primary {
    background-color: #2563eb;
}

.text-brand-primary {
    color: #2563eb;
}

.border-brand-primary {
    border-color: #2563eb;
}

/* Fundo/Texto base escuro. */
.text-brand-dark {
    color: #0b1224;
}

.bg-brand-dark {
    background-color: #0b1224;
}

/* Tabs ativas/inativas (perfil). */
.active-tab {
    background-color: #2563eb;
    color: white;
    border-color: #2563eb;
}

.inactive-tab {
    background-color: white;
    color: #475569;
    border-color: #e2e8f0;
}

.dark .inactive-tab {
    background-color: #1e293b;
    color: #94a3b8;
    border-color: #334155;
}

.dark .inactive-tab:hover {
    background-color: #334155;
    color: #38bdf8;
}

/* Tema escuro com gradientes de marca no background. */
.dark body {
    background-color: #0f1c3a;
    background-image:
        radial-gradient(circle at top, rgba(37, 99, 235, 0.18), transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(239, 68, 68, 0.15), transparent 55%);
}

.dark .bg-slate-950 {
    background-color: #0f1c3a;
}

.dark .bg-slate-900 {
    background-color: #122144;
}

.dark .bg-slate-800 {
    background-color: #172a52;
}

.dark .border-slate-800 {
    border-color: #2a3f6b;
}

.dark .border-slate-700 {
    border-color: #334a78;
}

.dark .text-slate-300 {
    color: #e2e8ff;
}

.dark .text-slate-400 {
    color: #c6d2f2;
}

/* Animacao simples usada nos toggles. */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Nova identidade visual baseada no material de referencia. */
:root {
    --bc-blue-950: #081a4b;
    --bc-blue-900: #0a2462;
    --bc-blue-850: #0b2a7a;
    --bc-blue-800: #0c2f86;
    --bc-blue-700: #1745b9;
    --bc-blue-600: #2a5bd6;
    --bc-red-600: #ff2b2b;
    --bc-red-500: #ff3b3b;
    --bc-red-400: #ff5b5b;
    --bc-gray-100: #ececec;
}

.bc-header {
    background: linear-gradient(90deg, rgba(8, 26, 75, 0.92), rgba(14, 42, 114, 0.92));
    border-bottom: 1px solid rgba(86, 120, 200, 0.25);
}

.bc-glass-nav {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(4, 10, 30, 0.35);
    backdrop-filter: blur(12px);
}

.bc-hero {
    background:
        radial-gradient(circle at 70% 40%, rgba(64, 148, 255, 0.45), transparent 45%),
        radial-gradient(circle at 20% 10%, rgba(38, 94, 200, 0.6), transparent 50%),
        linear-gradient(120deg, var(--bc-blue-950), var(--bc-blue-800));
    position: relative;
}

.bc-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.35;
    pointer-events: none;
}

.bc-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 60%, rgba(255, 63, 63, 0.35), transparent 35%);
    pointer-events: none;
}

.bc-btn-red {
    background: linear-gradient(135deg, var(--bc-red-600), var(--bc-red-400));
    box-shadow: 0 15px 35px rgba(255, 45, 45, 0.4);
}

.bc-btn-red:hover {
    filter: brightness(1.05);
}

.bc-stat-card {
    background: linear-gradient(180deg, var(--bc-red-600), #ff6b6b);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 18px 40px rgba(255, 43, 43, 0.35);
}

.bc-contact {
    background: linear-gradient(180deg, #ff2b2b 0%, #ff3e3e 100%);
    position: relative;
    overflow: hidden;
}

.bc-contact::before {
    content: "";
    position: absolute;
    top: -220px;
    left: 50%;
    width: 140%;
    height: 320px;
    transform: translateX(-50%);
    background: #ffffff;
    border-radius: 0 0 100% 100%;
}

.bc-footer {
    background: linear-gradient(180deg, #cf2a2a 0%, #a51e1e 100%);
}

div[data-include="partials/footer.html"] {
    margin-top: auto;
}

/* SpeedTest section styling (Ookla-inspired) */
.speedtest-shell {
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.18);
    background: #ffffff;
}

.speedtest-hero {
    position: relative;
    background: linear-gradient(135deg, #0b1f5f 0%, #0b2a7a 55%, #0b1f5f 100%);
    color: #ffffff;
}

.speedtest-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(89, 140, 255, 0.35), transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(0, 209, 255, 0.2), transparent 40%);
    pointer-events: none;
}

.speedtest-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.6;
    pointer-events: none;
}

.speedtest-badge {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.35em;
}

.speedtest-btn {
    background: linear-gradient(135deg, #ff3b3b, #ff6b6b);
    box-shadow: 0 14px 30px rgba(255, 59, 59, 0.35);
}

.speedtest-btn:hover {
    filter: brightness(1.05);
}

.speedtest-gauge {
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: conic-gradient(from 210deg, #ff3b3b 0deg, #2a5bd6 220deg, rgba(255, 255, 255, 0.1) 360deg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.speedtest-gauge::before {
    content: "";
    position: absolute;
    inset: 12px;
    background: #0b1f5f;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.speedtest-gauge-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #ffffff;
}