/* style.css - Smartphone LTDA */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #1e2a3e;
    background-color: #f9fafc;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: #0b2b40;
    color: white;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #cfdfed;
}

.logo p {
    font-size: 0.85rem;
    opacity: 0.8;
}

nav ul {
    display: flex;
    gap: 28px;
    list-style: none;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
}

nav a:hover {
    color: #ffb347;
    text-decoration: underline;
}

/* Main */
main {
    padding: 48px 0;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 24px;
    color: #0b2b40;
    border-left: 5px solid #ffb347;
    padding-left: 20px;
}

h2 {
    font-size: 1.9rem;
    margin: 40px 0 20px 0;
    color: #1e4663;
}

h3 {
    font-size: 1.5rem;
    margin: 24px 0 16px 0;
    color: #2c5a7a;
}

p, li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #eef2f7, #ffffff);
    padding: 48px;
    border-radius: 32px;
    margin-bottom: 48px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

/* Grid serviços */
.services-grid, .differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin: 32px 0;
}

.card {
    background: white;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px);
}

/* Processo */
.process-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin: 32px 0;
}

.step {
    flex: 1;
    background: #eef2fa;
    padding: 24px;
    border-radius: 20px;
}

.step h3 {
    margin-top: 0;
}

/* FAQ */
.faq-item {
    background: white;
    margin-bottom: 24px;
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* Footer */
footer {
    background: #0b2b40;
    color: #cfdfed;
    padding: 48px 0 24px;
    margin-top: 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

footer h4 {
    color: white;
    margin-bottom: 16px;
}

footer a {
    color: #ffb347;
    text-decoration: none;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1e2a3e;
    color: white;
    padding: 16px;
    text-align: center;
    z-index: 9999;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-banner button {
    background: #ffb347;
    border: none;
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: bold;
}

@media (max-width: 768px) {
    .header-flex {
        flex-direction: column;
        gap: 16px;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }
    h1 { font-size: 2rem; }
}