:root {
    --azul-noturno: #1D3557;
    --amarelo: #ebc87f;
    --cinza-claro: #F4F4F4;
    --grafite: #2B2D42;
    --branco: #FFFFFF;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--grafite);
}

h2 {
    color: var(--azul-noturno);
    font-weight: 700;
}

h4, h5 {
    color: var(--azul-noturno);
    font-weight: 600;
}

/* Navbar */
.navbar {
    background-color: var(--branco);
    transition: background-color 0.3s;
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 600;
    text-transform: uppercase;
}

/* Hero Section */
.hero-section {
    background-color: var(--azul-noturno);
    padding: 12rem 0 6rem 0;
}

.hero-section h1 {
    font-weight: 700;
}

.hero-section .lead {
    font-weight: 300;
    font-size: 1.5rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--amarelo);
    border-color: var(--amarelo);
    color: var(--azul-noturno);
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #d4b36b;
    border-color: #d4b36b;
    color: var(--azul-noturno);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 6rem 0;
}

#sobre ul {
    list-style: none;
    padding-left: 0;
}

#sobre ul li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

#sobre ul li::before {
    content: '\2713';
    color: var(--amarelo);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Services */
#servicos .card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#servicos .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Clientes */
#clientes p {
    color: var(--grafite);
    font-weight: 600;
}

#clientes .bi-briefcase-fill {
    color: var(--amarelo);
    font-size: 1.2rem;
    vertical-align: middle;
}

/* Contact */
#contato {
    background-color: var(--cinza-claro);
}

/* Footer */
footer {
    background-color: var(--azul-noturno);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 6px rgba(0,0,0,0.25);
    z-index: 100;
    transition: transform 0.2s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #FFF;
}

.whatsapp-float i {
    margin-top: 15px;
}