@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Montserrat:wght@600;700;800&display=swap');

:root {
    --color-primary: #0A2463; /* Azul Marinho */
    --color-accent: #00B4D8; /* Ciano */
    --color-bg-light: #F8F9FA; /* Cinza Claro */
    --color-bg-white: #FFFFFF; /* Branco */
    --color-text-dark: #212529; /* Cinza Escuro */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
}

.navbar {
    background-color: var(--color-primary);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-bg-white) !important;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-accent) !important;
}

.btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-white);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 50px; /* Rounded for modern look */
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0096b4;
    border-color: #0096b4;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

.btn-outline-primary {
    color: var(--color-accent);
    border-color: var(--color-accent);
    border-radius: 50px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
}

.btn-outline-primary:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-white);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #05153a 100%);
    color: var(--color-bg-white);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://picsum.photos/1920/1080?blur=5') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    color: var(--color-bg-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-section .lead {
    color: rgba(255,255,255,0.9);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 700px;
}

/* Feature Cards */
.feature-card {
    background: var(--color-bg-white);
    border: none;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: 3rem 0;
}

footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--color-accent);
}

/* Page Headers */
.page-header {
    background-color: var(--color-bg-light);
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-bottom: 1px solid #e9ecef;
}

/* Contact Form */
.form-control, .form-select {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 0.25rem rgba(0, 180, 216, 0.25);
}
