/* --- VARIÁVEIS --- */
:root {
    --ura-dark: #0F172A;       /* Fundo Principal */
    --ura-darker: #020617;     /* Fundo Secundário */
    --ura-green: #16A34A;      /* Destaque */

    /* CORES DE TEXTO (Ajustadas para alto contraste) */
    --ura-light: #F8FAFC;      /* Branco Gelo (Títulos) */
    --ura-gray: #CBD5E1;       /* Cinza Claro (Parágrafos) - Era muito escuro antes */
    --ura-gray-dim: #94A3B8;   /* Detalhes secundários (ainda legível) */

    /* Submarcas */
    --ura-purple: #7C3AED;
    --ura-blue: #0EA5E9;
    --ura-orange: #F97316;

    --font-title: 'Titillium Web', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* --- BASE --- */
body {
    background-color: var(--ura-dark);
    color: var(--ura-gray); /* Garante que todo texto base seja claro */
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Sobrescrevendo Bootstrap para garantir leitura */
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--ura-light) !important;
    font-family: var(--font-title);
    letter-spacing: -0.03em;
}

p {
    color: var(--ura-gray);
}

/* Classes utilitárias para substituir o text-muted do Bootstrap */
.text-light-gray { color: var(--ura-gray) !important; }
.text-dim { color: var(--ura-gray-dim) !important; }

/* Cores de marca */
.text-ura-green { color: var(--ura-green) !important; }
.text-ura-purple { color: var(--ura-purple) !important; }
.text-ura-blue { color: var(--ura-blue) !important; }
.text-ura-orange { color: var(--ura-orange) !important; }

.bg-darker { background-color: var(--ura-darker); }

/* --- HERO & TEXTURA DE LINHAS (BLUEPRINT) --- */
.hero-section {
    min-height: 100vh;
    background-color: var(--ura-dark);
    /* Textura de Grid Técnico via CSS */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px; /* Tamanho dos quadrados do grid */
    background-position: center top;
    padding-top: 80px;
    position: relative;
}

/* Vinheta para escurecer as bordas e focar no centro */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--ura-dark) 90%);
    pointer-events: none;
}

/* --- LOGOS --- */
.logo-transition-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    background: rgba(15, 23, 42, 0.6); /* Fundo semi-transparente para destacar do grid */
    backdrop-filter: blur(5px);
    padding: 20px 40px;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.1);
    width: fit-content;
    position: relative;
    z-index: 2;
}

.logo-old, .logo-new {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-old { opacity: 0.5; filter: grayscale(100%); }
.logo-new { opacity: 1; filter: drop-shadow(0 0 8px rgba(22, 163, 74, 0.3)); }

.transition-arrow {
    color: var(--ura-green);
    font-size: 1.2rem;
    animation: pulseArrow 2s infinite;
}

@keyframes pulseArrow {
    0%, 100% { opacity: 0.5; transform: translateX(0); }
    50% { opacity: 1; transform: translateX(5px); }
}

/* --- BOTÕES --- */
.btn-ura-primary {
    background: var(--ura-green);
    color: white !important; /* Força branco */
    border: none;
    padding: 18px 45px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 10;
}

.btn-ura-primary:hover {
    background: #15803d;
    box-shadow: 0 0 30px rgba(22, 163, 74, 0.4);
    transform: translateY(-2px);
}

.btn-ura-outline {
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--ura-light) !important;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.btn-ura-outline:hover {
    border-color: var(--ura-green);
    background: transparent;
    color: var(--ura-green) !important;
}

/* --- CARDS TÉCNICOS --- */
.tech-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Linha colorida no topo do card */
.tech-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: var(--ura-gray);
    transition: background 0.3s;
}

.card-creative:hover::before { background: var(--ura-purple); }
.card-digital:hover::before { background: var(--ura-blue); }
.card-interactive:hover::before { background: var(--ura-orange); }

.tech-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

/* --- TERMINAL --- */
.terminal-window {
    background: #1e1e1e;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #333;
}

.terminal-header {
    background: #2d2d2d;
    padding: 10px 15px;
    display: flex;
    gap: 8px;
}

.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.terminal-body { padding: 20px; font-size: 0.9rem; color: #d4d4d4; }

.blink { animation: blinker 1s linear infinite; }
@keyframes blinker { 50% { opacity: 0; } }

/* --- UTILITÁRIOS --- */
.text-gradient {
    background: linear-gradient(90deg, #fff, var(--ura-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tracking-widest { letter-spacing: 0.2em; }

/* Animações */
.fade-in-up { opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s forwards; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

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

.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }