/* ============================================================================
   BASE.CSS - Estilos Base e Responsividade
   ============================================================================ */

/* Reset e Normalização */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, Roboto, Inter, Arial, sans-serif;
    line-height: 1.6;
    color: #ECF0F1;
    background-color: #1C2833;
    overflow-x: hidden;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    text-align: justify;
}

a {
    color: #F39C12;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #C0392B;
}

/* Container Principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    background-color: #0F1419;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

.logo img {
    height: 50px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ECF0F1;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #F39C12;
}

/* Main */
main {
    min-height: calc(100vh - 200px);
}

/* Seções */
section {
    padding: 4rem 0;
}

.hero {
    background: linear-gradient(135deg, rgba(192, 57, 43, 0.1) 0%, rgba(243, 156, 18, 0.05) 100%);
    padding: 6rem 0;
    text-align: center;
}

.hero img {
    max-width: 100%;
    height: auto;
    margin-bottom: 2rem;
    border-radius: 8px;
}

.hero h1 {
    margin-bottom: 1rem;
    color: #F39C12;
}

.subtitle {
    font-size: 1.25rem;
    color: #BDC3C7;
    margin-bottom: 0;
}

.content-section {
    background-color: #1C2833;
}

.specs-section {
    background-color: #0F1419;
}

/* Footer */
footer {
    background-color: #0F1419;
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid #34495E;
}

.footer-text {
    font-size: 0.85rem;
    color: rgba(236, 240, 241, 0.6);
    line-height: 1.8;
    text-align: center;
    margin-bottom: 0;
}

/* Responsividade */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .container {
        padding: 0 1rem;
    }

    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    nav a {
        font-size: 0.9rem;
    }

    .logo img {
        height: 40px;
    }

    section {
        padding: 3rem 0;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    nav ul {
        gap: 0.5rem;
    }

    nav a {
        font-size: 0.8rem;
    }

    section {
        padding: 2rem 0;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 1.25rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    p {
        text-align: left;
    }
}