/* Variáveis de Cores e Estilo */
:root {
    --primary-blue: #0056b3;
    --dark-blue: #003366;
    --black: #0f172a;
    --white: #ffffff;
    --gray-light: #f8fafc;
    --text-color: #334155;
    --transition: all 0.3s ease;
}

/* Reset Básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--black);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header & Nav */
header {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo .prime { color: var(--black); }
.logo .tech { color: var(--primary-blue); }

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

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

.btn-nav {
    background: var(--primary-blue);
    color: white !important;
    padding: 10px 20px;
    border-radius: 5px;
    transition: var(--transition);
}

.btn-nav:hover {
    background: var(--dark-blue);
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), 
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&q=80&w=1920');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: white;
    padding-top: 80px;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #007bff;
    transform: translateY(-3px);
}

/* Seções Gerais */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
}

/* Serviços */
.services {
    background-color: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
}

/* Planos */
#planos {
    text-align: center;
    padding: 60px 20px;
}

.subtitulo-planos {
    font-size: 20px;
    margin-top: 10px;
    color: #666;
}

.planos-container {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.plano {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    width: 280px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    position: relative;
}

.plano h3 {
    margin-bottom: 10px;
}

.preco {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 15px;
}

.plano ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.plano ul li {
    margin: 8px 0;
}

.plano button {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-weight: bold;
}

.plano button:hover {
    background: #0056b3;
}

.plano:hover {
    transform: translateY(-5px);
    transition: 0.3s;
}

/* Destaque */
.plano.destaque {
    border: 2px solid #007bff;
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #007bff;
    color: #fff;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 5px;
}

/* Benefícios */
.benefits-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.benefit-item i {
    font-size: 2rem;
    color: #10b981;
    margin-bottom: 15px;
}

/* Sobre */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 20px 20px 0px var(--primary-blue);
}

.about-text h2 {
    margin-bottom: 20px;
}

/* Contato */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.info-box {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.info-box i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    width: 50px;
    height: 50px;
    background: #e0f2fe;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.contact-form .input-group {
    margin-bottom: 20px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 5px;
    outline: none;
}

.btn-submit {
    background: var(--black);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: var(--transition);
}

.btn-submit:hover {
    background: var(--primary-blue);
}

#form-feedback {
    margin-top: 15px;
    padding: 10px;
    background: #dcfce7;
    color: #166534;
    border-radius: 5px;
    text-align: center;
}

.hidden { display: none; }

/* Footer */
footer {
    background: var(--black);
    color: white;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Botão WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Menu sanduíche pode ser implementado com JS */
    }
    
    .mobile-menu {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .grid-2, .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .plano.destaque {
        transform: scale(1); /* evita zoom bugado no celular */
    }
}