:root {
    --blue-main: #0F172A; /* Escuro profundo */
    --blue-accent: #2563EB; /* Azul vibrante */
    --blue-light: #EFF6FF;
    --text-dark: #334155;
    --text-muted: #64748B;
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5%;
}

h1, h2, h3 {
    color: var(--blue-main);
    line-height: 1.2;
}

.text-blue {
    color: var(--blue-accent);
}

.w-100 {
    width: 100%;
}

/* Navbar */
.navbar {
    background: var(--white);
    border-bottom: 1px solid #E2E8F0;
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-main);
    letter-spacing: -0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--blue-accent);
}

/* Buttons */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    text-align: center;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--blue-accent);
    color: var(--white);
}

.btn-primary:hover {
    background: #1D4ED8;
}

.btn-outline {
    border: 1px solid #CBD5E1;
    color: var(--blue-main) !important;
}

.btn-outline:hover {
    border-color: var(--blue-accent);
    color: var(--blue-accent) !important;
}

.btn-text {
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
}

.btn-text:hover {
    color: var(--blue-accent);
}

/* Hero */
.hero {
    background: var(--blue-light);
    padding: 8rem 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

/* About */
.about {
    padding: 6rem 0;
}

.pre-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--blue-accent);
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.img-placeholder {
    width: 100%;
    aspect-ratio: 4/5;
    background: #E2E8F0;
    border-radius: 12px;
}

.stats {
    display: flex;
    gap: 3rem;
}

.stat-item strong {
    display: block;
    font-size: 2rem;
    color: var(--blue-main);
    line-height: 1;
}

.stat-item span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Services */
.services {
    padding: 6rem 0;
    background: #F8FAFC;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Contact */
.contact {
    padding: 6rem 0;
    background: var(--blue-main);
    color: var(--white);
}

.contact h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact p {
    color: #94A3B8;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.info-item {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #CBD5E1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--blue-accent);
}

/* Footer */
footer {
    background: #020617;
    color: #94A3B8;
    padding: 2rem 0;
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-wrap .logo {
    color: var(--white);
}

@media (max-width: 992px) {
    .grid-2 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 5rem 0; }
    .hero h1 { font-size: 2.2rem; }
    .hero-btns { flex-direction: column; }
    .footer-wrap { flex-direction: column; gap: 1rem; text-align: center; }
}