/* Paleta baseada na identidade visual da ClimaConnect */
:root {
    --bg-darker: #050d1a;
    --bg-dark-card: #0a172a;
    --bg-dark-blue: #030810;
    --primary-blue: #0077b6;
    --cyan-accent: #00b4d8;
    --cyan-glow: #90e0ef;
    --text-muted: #94a3b8;
}

body {
    background-color: var(--bg-darker);
    color: #e2e8f0;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
}

.bg-darker { background-color: var(--bg-darker); }
.bg-dark-card { background-color: var(--bg-dark-card); }
.bg-dark-blue { background-color: var(--bg-dark-blue); }

.text-info { color: var(--cyan-accent) !important; }
.text-light-opacity { color: rgba(255, 255, 255, 0.85); }
.letter-spacing { letter-spacing: 2px; font-size: 0.85rem; }
.max-w-600 { max-width: 600px; }
.w-fit { width: fit-content; }

/* Topbar */
.topbar {
    background-color: #02060d;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Navbar */
.glass-navbar {
    background-color: rgba(10, 23, 42, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 180, 216, 0.2);
    transition: all 0.3s ease;
}

.site-logo {
    max-height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-sub {
    font-size: 0.65rem;
    letter-spacing: 1px;
}

.nav-link {
    color: #cbd5e1 !important;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--cyan-accent) !important;
}

/* Botão com Gradiente Ciano/Azul */
.btn-info-gradient {
    background: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-info-gradient:hover {
    background: linear-gradient(135deg, #005f92 0%, #0096b7 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 180, 216, 0.35);
}

/* Hero Section */
.hero-section {
    min-height: 85vh;
    background: radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(0, 119, 182, 0.2) 0%, transparent 70%),
                var(--bg-darker);
}

/* Cards de Serviços */
.service-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 180, 216, 0.5);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.service-img-wrapper {
    height: 200px;
    overflow: hidden;
}

.service-img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover .service-img {
    transform: scale(1.05);
}

.service-icon-badge {
    position: absolute;
    bottom: -18px;
    right: 20px;
    background: linear-gradient(135deg, #0077b6, #00b4d8);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Caixa de Destaque */
.highlight-box {
    background: linear-gradient(145deg, #0f2038, #0a172a);
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

/* Portfólio */
.portfolio-item {
    height: 260px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-img {
    transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.08);
}

.portfolio-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.2rem;
    background: linear-gradient(to top, rgba(3, 8, 16, 0.95), transparent);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    z-index: 999;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}